How to do system of inequalities word problem

Answers

Answer 1

Answer:

1.Read the problem and highlight important information.

2.Identify the variables.

3.Find one piece of information in the problem that you can use to write an inequality.

4.Find a different piece of information that you can use to write a second inequality.

Answer 2

1] Read the problem and highlight important information.

2] Identify the variables.

3] Find one piece of information in the problem that you can use to write an inequality.

4] Find a different piece of information that you can use to write a second inequality.

5] Graph both inequalities on a grid. Make sure you use appropriate boundary lines and shade the correct half plane for each inequality.

6] Identify the intersection of the two inequalities and answer the questions that pertain to the problem.


Related Questions

Mr. Reynolds is a rancher. He started with a 150 cows in his herd. Due to a hole in his fence, he now has 120 cows in his herd. By what percentage was the number of cows in Mr. Reynold's herd reduced?

Answers

Answer:

20%

Step-by-step explanation:

Therefore, the percentage of the number of cows in Mr. Reynold's herd reduced is [tex]20[/tex] %.

What is the percentage?

A percentage is a number or ratio expressed as a fraction of [tex]100[/tex]. It is often denoted using the percent sign, "%".

Here given that,

Mr. Reynolds is a rancher. He started with a [tex]150[/tex] cows in his herd. Due to a hole in his fence, he now has [tex]120[/tex] cows in his herd.

Number of cows Mr. Reynolds have

[tex]\frac{120}{150}[/tex] ×[tex]100=80[/tex] %

So, the number of cows Mr. Reynolds reduced is

[tex]100[/tex] % - [tex]80[/tex] % = [tex]20[/tex] %

Hence, the percentage of the number of cows in Mr. Reynold's herd reduced is [tex]20[/tex] %.

To know more about the percentage

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I need sombody to check my answer because I don’t have PAPER

Answers

Answer:

300 + r = 217

Step-by-step explanation:

300 -> 300

added to r -> +

is the same as -> =

217 -> 217

Put this in one equation and you get:

300 + r = 217

If you need to solve for r (need to isolate r to solve for r):

300 + r = 217

r = 217 / (-300)

r = -0.723333333

You are right 300+r=217

The area, A, of an isosceles right triangle is a function of the length of its legs, s, and is represented by the equation: A = 1/2 S^2.

Answers

Answer:

what's the question?

Step-by-step explanation:

Question 1 (Essay Worth 2 points)

A coordinate graph is shown. The label on the x axis is Weight in pounds. The label on the y axis is Total cost in dollars. There is a line connecting the points 0, 0 and 10, 5.

The graph shows the relationship between pounds of dog food and total cost, in dollars, for the dog food.

Which statement(s) about the graph is/are true?

A. Point (0, 0) shows the cost is $0 for 0 pound of dog food.
B. Point (1, 0.5) shows the cost is $1 for 0.5 pound of dog food.
C. Point (2, 1) shows that 2 pounds of dog food cost $1.
D. Point (4, 2) shows the cost is $4 for 2 pounds of dog food.
E. Point (10, 5) shows that 10 pounds of dog food costs $5.

Answers

Answer:

mu answer is A

Step-by-step explanation:

because if an point shows (0,0) shows the cost is $0 for 0 pound of dog food

hope this helps

don't add links please

Answers

Answer:

B

Step-by-step explanation:

B! Trust meeeeeeee!

3/5x-4(1/8w)
simplify the Q on the top pls

Answers

Answer:

3/4 x -1

Step-by-step explanation:

sana makatulong

Answer:

3/5x - 4(1/8w) = 3/5x - 4(1/8)w = 3/5x - 1/2w

what is 9 to the 2nd power - (6 to the 2nd power x 2)-1

Answers

Answer:

8

Step-by-step explanation:

Answer:

The answer is 8.

A superhero video game uses 6 coins. An airplane game uses twice as many coins as the superhero game. How many coins does the airplane game use? Complete the bar model, comparison, and equation to solve.

Answers

Answer:

The answer is 12..

The answer is 12!!! 12 I tell you! 12

identify the intermediate form of the following limit

Answers

Answer:

b is your answer b is your answer

Find the sum.

−57+90

Answers

Answer:

[tex] - 57 + 90 \\ = > 33[/tex]

Hope helpful <3

Can someone help me on the last question?

Answers

Answer:

2

Step-by-step explanation:

Dante works mowing lawns and babysitting. He earns $9.20 an hour for mowing and $7.60 an hour for babysitting. How much will he earn for 5 hours of mowing and 1 hour of babysitting?

Answers

Answer:

Step-by-step explanation:

$9.20 times 5 hours= $46 for mowing

$7.60 times 1 hour = $7.60

$7.60+  $46= $53.6 alll together

9.20 an hour for mowing
7.60 an hour for babysitting
9.20x5=46
7.60x1=7.60
46+7.60=53.60

9 | 20 + d and 20 ≤ 20 + d ≤ 29
1. What does the line mean?
2. What is the meaning of "|" in this equation and also in algeria? Please explain.

Answers

the line means like equal to so it’s like 20 is greater than or equal to 20
The line means absolute value of one number.

The circle below has an area of 314 square centimeters, and the square inside the circle has a side length of 2 centimeters.

What is the probability that a point chosen at random is in the blue region?

A. 2/157
B. 2/155
C. 155/159
D. 155/157

Answers

Answer:

D  

Step-by-step explanation:

Did with a teacher!

Answer:

D 155/157

Step-by-step explanation:

Matt purchases a cloth masks for $2.45. He decorates them and then sells them for $4.41. What was the percent markup that Matt used on the cloth masks?​

Answers

Answer; 80%

Explanation below;
Equation;

(Selling price - cost price)
______________________
Cost price

With added values;

($4.41-$2.45)
_____________ = 0.8
$2.45

0.8 as a percentage = 80%

On a biology test, Travis got 29 questions correct but did not pass. On a second attempt, he got 38 questions correct. What was the percent of increase? Round to the nearest tenth of a percent.

Answers

Answer:
We know that his first attempt he got 29 questions correct, yet he didn’t pass & the second attempt he got 38 questions correct.
So, If i’m not wrong the percentage increase is 10% [Rounded].

Explanation:
38 - 29 = 9
9 rounded to the nearest tenth is 10%.
Forgive me if I’m wrong, good luck! ^^

Answer:

Step-by-step explanation:

to find percent increase or change :

big -small ÷ original

Insert:

38-29 ÷ 29

0.31 *rounded

So, it would be a 31% increase.

Hope this helps:)

Use this section to plan what you will write in the letter.
Data Analysis — Plant ranking:
i need 7 sentences about plant ranking on plants by sand dunes please help me this is due in like 10 minutes i really need help i will give brainleist

Answers

Answer:

Dunes and beaches make up

nearly 1,800 of the 3,000 miles of

seacoast in the five Gulf states,

Georgia, and Puerto Rico. Erosion is

a problem on about 900 miles of

Atlantic and Gulf coast dunes and

beaches in these areas. With the

right kinds of native and naturalized

plants, much of this erosion can be

prevented.

This publication was written to

help people select and use plants to

stabilize and beautify dunes. It is

intended mainly for planners,

iandscapers, nursery operators,

developers, and homeowners. The

information applies to coastal dunes

and beaches of Puerto Rico, Texas,

Mississippi, Louisiana, Alabama,

Florida, and Georgia.

Using plants to control dune

erosion is a high priority of Soil

Conservation Service (SCS) plant

materials programs in coastal states

and the Caribbean Area. From 1973

to 1975, 191 representative dune

sites were studied in Georgia,

Florida, Alabama, and Puerto Rico

(4, 5, 6, 7, 8V These studies

identified more than 200 species of

native and naturalized dune plants

and were supplemented by less

detailed studies in Texas, Mississippi,

and Louisiana.

Of the plant species identified in

the SCS field studies, 43 have good

potential for dune revegctation

because of their favorable

characteristics for erosion control,

their frequency of occurrence, and

their dominance in the natural

ecosystem. This publication

describes each of these 43 plants,

their areas of occurrence, and

propagation techniques.

Ocean waves, littoral drift, and

other natural forces—as well as the

activities of people—determine the

adaptability and suitability of plants

for coastal dunes. This publication

explains how the dune ecosystem

and the actions of people must be

considered in planning revegetation.

It also discusses methods of

preparing the planting site and

establishing and maintaining the

plants.

SCS has selected some of the

featured plants for thorough testing

and comparison. Several years of

tests and field trials are required

before SCS and cooperating agencies

can identify superior plants and

release approved cultivars. These

cultivars are the source of

commercially produced seed and

planting stock used in local

conservation programs.

For further assistance in protecting

coastal dunes, contact your local

SCS office, which generally is listed

in municipal telephone directories

under "United States Government,

Department of Agriculture.

Step-by-step explanation:

HELLLP meeeee PLEASE !!

Answers

Answer:
X ≤ 352 - 108
X ≤ 244

Math.nowplsansweribeglol

Answers

Answer:

B. 70

Step-by-step explanation:

The (-5) (7) (-2) just shows (-5) times 7 times (-2). And once you do that, you get postive 70.

14. Could the side lengths below form a right
triangle? Explain.
5, 7.5,2.5

Answers

Answer:

Pythagorean theorem says no

Step-by-step explanation:

Pythagorean theorem says no

Helps ASAP please and I will give brainliest plssssss and pls answer correctly

Answers

Answer:

D

Step-by-step explanation:

The last number of a linear equation will always be the y intercept. In word problems, the y intercept is where the initial start is. In this case, it would be 500, the tank starts off with 500 liters. Since the "-9x" is negative(decreasing), that means that by every minute(x) 9 liters are decreasing.

Please help me with this lol

Select the correct answer from each drop-down menu.

Shape I is similar to shape ll.

*then it’s the picture which is listed below*


The sequence that proves shape l is similar to shape ll when applied to shape l is a reflection across the *x-axis or y-axis* followed by a translation *4, 5, 6, or 7* units right and *2, 3, 4, or 5* units down, and then a dilation by a scale factor of *0.5, 1, 1.5, or 2*.

Answers

Answer:

Ok I believe the answer is  The sequence that proves shape l is similar to shape ll when applied to shape l is a reflection across the y-axis followed by a translation 7 units right and 2 units down, and then a dilation by a scale factor of 2

Step-by-step explanation:

This one is correct and verfied

Which addition equation matches the number line?

Number line in image.

Answers

Answer:

A

Step-by-step explanation:

A matches the number line

use a factor tree to find the prime factors of 30 and 66

Answers

Answer:

Prime factors of 30 are 2,3 and 5. Prime factors of 66 are 2, 3 and 11.

Prime Factors of 30:2,3 and 5. Prime factors of 66:2,3 and 11.

You have 8 cups of flour. It takes 1 cup of flour to make 24 cookies. The function c(f) = 24f
represents the number of cookies, c, that can be made with f cups of flour.

What domain and range are reasonable for the function?

What do the x-intercept and y-intercept of the graph above represent in this situation?

Answers

Answer:

y = c(f) = 24x so range is 24  domain is 1 the  x intercept and y intercept do not count as an adding value in the equation so in order for  y = c(f) = 24x we need to make x a condition that x=1 and therefore x represents 1

Step-by-step explanation:

Given (1, 24) (8, c(f))  = 24 (8) = 192  = (1, 24) (8, 192)  Then use formula y2-y1/x2- x1 = 192-24/ 8-1 = 168/7 = 24  slope  = 24    equation = (f) = 24x The domain is all values of x that give real numbers as answers, and that is everything except 0, since 1/0 is illegal The range is all the values of y that can be reached from real values of x.

Answer:

y = c(f) = 24x so range is 24  domain is 1 the  x intercept and y intercept do not count as an adding value in the equation so in order for  y = c(f) = 24x we need to make x a condition that x=1 and therefore x represents 1

Solve for x.
3/5 (x − 7 1/0)= −3 1/4
Enter your answer as a mixed number in simplest form.

Answers

7 1/0 doesn’t simplify…Is it perhaps a different fraction?

Answer:

cant simplify

Step-by-step explanation:

Evaluate the expression for the given values.

8x+2yz, where x=12, y = 4, and z = 2

Answers

Answer:

112

Step-by-step explanation:

8x+2yz is our starting equation

8(12)+2(4)(2) I then substitute the variables for their numbers

96+2(4)(2) I then multiply 8x12, which equals 96.

96+8(2) I now multiply 2x4, which is 8.

96+16 I finally multiply 8x2 which is 16

112 Lastly I then add 96+16 which equals 112.

First, you have to plug in the variables
Here’s how:
8(12) + 2 x 4 x 2
96 + 16 =
112
That’s how you solve it! Hope it helps

What is the y-intercept of a line that has a slope of -3 and passes through point (-5, 4)? a) -17 b) -11 c) 7 d) 19​

Answers

Answer:

(- 11)

Answer b is correct

Step-by-step explanation:

To find this you can use

y = mx + c

Here,

m = slope

c = y - intercept

( -5, 4) = ( x ,y)

Let us solve now .

[tex]y = mx + c[/tex]

[tex]4 = - 3 \times - 5 + c \\ 4 = 15 + c \\ 4 - 15 = c \\ - 11 = c[/tex]

Therefore,

c = (-11)

That means y - intercept is ( -11 )

Hope this helps you.

Let me know if you have any other questions :-):-)

Answer: b (-11) , hope it will help

help fast!!!!!!!!!!

How does a parallel circuit change when a branch is added? The total resistance increases, so the current in the circuit decreases. The total resistance decreases, so the current in the circuit increases. The total resistance increases, so bulbs shine at a lower brightness. The total resistance decreases, so bulbs shine at a higher brightness.

Answers

Answer:

A decrease in resistance creates an increase in current.

Step-by-step explanation:

Answer:

The total resistance decreases, so the current in the circuit increases.

Again, I could use some help on these as well, and i might be sending another question as well

Answers

#9 is 11.96 but rounded to the nearest tenth it’s 12

Answer:

B?

Step-by-step explanation:

Other Questions
How do the effects of the passages differ? The first passage gives information, while the second passage evokes and expresses emotion. The first passage provides details, while the second passage includes a call to action. The first passage gives more information, while the second passage is vague. Forty percent of the beads in a bag of more than 10,000 beads are yellow. Suzy pulls out 10 beads, one at a time with replacement, and notes that eight of these beads are yellow. She says the next bead pulled out will not be yellow because a yellow bead has been pulled out too many times in a row.Is Suzys reasoning correct? The table shows a proportional relationship between x and y what is the unit rate of y per x ( 4, 5 , 6 , 7 ) (8 , 10 , 12 , 14 ) ? 1. A cylindrical jar has a radius of 5 inches and a height of 9 inches. The jar is filled with marbles that have a volume of 20 in3. Use 3.14 for pi. Show work. Complete sentences. a. What is the volume of the jar? b. How many whole marbles can fit in the jar? who ever gets the right answer will get brainliest ;) 2.Look at the steps used when solving 3(x - 2) = 3 for X.3(x - 2) = 33x - 6 = 33x - 6 + 6 = 3 + 63x = 9Write the original equation.Use the Distributive Property.Step 1Step 23x 93 3Step 3x= 3Step 4Which step is the result of combining like terms?A. Step 1B. Step 2C. Step 3D. Step 4 can somebody please help me Pls help this is timed and I dont understand Forty percent of the 45 slices of cake were strawberry flavor. How many were not strawberry flavored? Jean and Jericho who are playing in the school grounds decided to sit on aseesaw. Jean, who is heavier, tends to raise Jericho on the other end of the seesaw.They tried to position themselves in order to balance the weight of each other.Questions: Underline the correct answer.1. This situation illustrates (direct, inverse) variation.2. The two quantities that must vary in this situation are (weight anddistance from the center, height and weight).3. The heavier the kid, the (closer, farther) he/she should be at thecenter to balance the seesaw?4. When Jean moves farther from the center, Jericho tends to go (up,down).5. If Jericho moves closer to the center, Jean tends to go (up, down). help me out lord, help me fooks ! What does this quote mean? Or what is your interpretation of it? You can only find truth with logic if you have already found truth without it. -GK Chestertew Article I, Section 9 of the U.S. Constitution lists these types of powers that Congress does NOT possess. women composed __________ of the paid workforce in 1900 and 50% of the paid workforce in 2010. To mail a letter to Vienna, Austria the post office charges a flat rate of $8.00 and an additional $0.50 for every ounce the letter weighs. The cost of mailing a letter is determined by the equation y=0.50x+8.00, where y is the cost of the postage and x is the weight of the letter in ounces.Step 2 of 2 : Use the graph to estimate to the nearest quarter of a dollar ($0.25) the cost to send a letter that weighs 3 ounces. A disorganized array of clouds and thunderstorms with little or no rotation is known as a:___________ Can anyone help me please anyone please Which expression can be placed on the right side of the equals sign to form an equation. 2+33= What observations did charles darwin make about finches in the galpagos islands? how did the government change in southern south America A trader has a mixture of 5c and 10c coins. He has 50 coins in all, with a total value of $4.20. How many of each coin does he have?