When attempting to do his homework, Mark incorrectly uses the addition property of equality below. Which
statement would correct Mark's error?
1) 8 + x = 2
2) 8-8 + x = 2
3) x = 2
A. To balance the equation, Mark should also subtract 2 from the right side of the equation in step
2.
B. To balance the equation, Mark should also subtract 2 from both sides of the equation in step 2.
C. To balance the equation, Mark should also subtract 8 from the right side of the equation in step
2.
D. To balance the equation, Mark should also add 8 to both sides of the equation in step 2.

Answers

Answer 1

Answer: Its actually C

Step-by-step explanation: Correct on edge 2022


Related Questions

Determine the value of y, if x is 5.
y = |x| + 10
Answer:

Answers

15

The bars around the x means absolute value, which only shows that the number is positive no matter what, even if the number inside is originally negative.

Answer:

[tex]y=15[/tex]

Step-by-step explanation:

Insert the given value of x into the equation:

[tex]x=5\\\\y=|x|+10\\\\y=|5|+10[/tex]

The absolute value of a number is its distance from zero on the number line. Therefore, the absolute value of a number will always be positive. The distance of 5 from zero on the number line is:

[tex]y=5+10\\\\y=15[/tex]

:Done

Need help I need to turn this in by tomorrow

Answers

Answer:

A: 6 boxes right, 9 boxes down, 9 boxes left, connect back to start.

B: 3 boxes right, 9 boxes up, (diagonal 6 right, 12 down), 9 boxes up, 6 boxes right.

C: 1 box right, 2 boxes down, 1.5 boxes right, 1 box up, .5 box right, 2.5 boxes down, 3 boxes left, 3.5 boxes up to connect.

D: (diagonal 1 up, 1 right), 1 box right, (diagonal 1 down, 1 right), 1 box down, (diagonal 3 down, 3 left), 3 boxes left

Step-by-step explanation:

Please help guys...
It should be solved using FOIL and it’s multiplying polynomials by polynomials

(a + b - c)(a + b +c)

Answers

Answer:

2 b 8 is your answer

Step-by-step explanation:

hope i helped GL<3

1. Simplify:
points)
(2x - 3x2 + 4x3 – 6x5) + (7x6 – 5x3 + 3x²)

Answers

Answer:

7x⁶ - 6x⁵ - x³ + 2x

Step-by-step explanation:

Step 1: Write expression

(2x - 3x² + 4x³ - 6x⁵) + (7x⁶ - 5x³ + 3x²)

Step 2: Combine like terms (x³)

7x⁶ - 6x⁵ - x³ - 3x² + 2x + 3x²

Step 3: Combine like terms (x²)

7x⁶ - 6x⁵ - x³ + 2x

Answer for B
(3/4)b - (2/3)b = -9

Answers

Answer: b = -108

Explanation: (¾)b - (⅔)b = -9         b = -108

Plz mark brainliest:)

I need help please help me​

Answers

Answer:

x+2

Step-by-step explanation:

Hope i helped gl

Answer:

I think its x= -2

Step-by-step explanation:

this also could be the answer x+2

There are 3 consecutive even integers that sum to 24. What is the value of the greatest integer?

Answers

Answer:

10

Step-by-step explanation:

x+x+2+x+4=24

3x+6 = 24

x=6

x+4=10

x
x + 2
x + 4

x + x + 2 + x + 4 = 24

3x + 6 = 24

3x = 18

x = 6

6 + 4 = 10

The value of the greatest integer is 10

F. How does each estimate compare to the actual
quotient?

Answers

They compare from the numbers of the quotients estimate

Solve:
x2 - 6x + 58=0
O A. {2+191,2 - 19i
O B. {2+9i, 2 - 9i}
O c. {7+3i, 7 – 3i}
O D. {3+ 7i, 3 - 7i}

Answers

Answer:

D

Step-by-step explanation:

Hello,

[tex]x^2 - 6x + 58=0\\ \\\Delta=6^2-4*58=-196=(14i)^2 \\ \\x_1=\dfrac{6-14i}{2}=3-7i\\ \\x_2=3+7i[/tex]

Thanks

Answer:

d

Step-by-step explanation:

preclac learning

Which graph can be used to find the solution(s) to x2 - 4x + 4 = 2x + 1 + x??​

Answers

Where are the graphs? And the solutions are the 2 points that intersect with the x-axis I don’t know if that’s the correct equation but i only got 1 solution once i put the equation into Desmos

Answer:

The answer is c

Step-by-step explanation:

You can put both side equations into graphing calculator

I need help fast!!

Which expressions have a value of 19 1/4
choose all that apply
A.77 ÷ 4
B. 231 ÷ 12
C. 151 ÷ 8
D. 315 ÷ 16
E. 298 ÷ 15
F. 385 ÷ 20

Answers

Answer:

A:77 divided by 4

Step-by-step explanation:

77 divided by 4 = 19.25 and 19.25=19 1/4

Factor.
x^4+12x^2+20

Answers

Answer:

[tex](x^2+2)(x^2+10)[/tex]

Step-by-step explanation:

[tex]x^4+12x^2+20=(x^4+2x^2)+(10x^2+20)[/tex] separating middle term

[tex]x^2(x^2+2)+10(x^2+2)[/tex] factoring out common denom.

[tex](x^2+2)(x^2+10)[/tex] combining

+ x = 12 – 2x
what is this?

Answers

Answer:

x= -6

Step-by-step explanation:

Answer:

x=4

Step-by-step explanation:

+x=12 - 2x

(2x goes to the other side)

+x+2x=12

3x=12

3x÷3=12/3

x=4

What's 12+89+75+54+43+23=?
LOL!!!

Answers

Answer:

296

Step-by-step explanation:

5.23 as a improper fraction

Answers

Answer:

5 23/100

Step-by-step explanation:

Answer:

523/100 (Mixed number - 5  23/100)

Which of the following answers is the best description for the deer population with the greatest growth rate: A.The blue line shows a deer population that grew with an exponential growth rate. In the first year the population increased by only one deer, but between years seven and eight the population grew by two deer, showing that the growth rate continuously doubles. B.The blue line shows a deer population that grew with a linear growth rate, because the graph shows that the population increased by approximately one deer per year. C. The red line shows a linear growth rate, because an approximate straight line estimates a growth rate of five deer per year. D. The red line demonstrates an exponential growth rate, because the growth rate for the deer population is itself continuously increasing​

Answers

Answer: D) the red line demonstrates an exponential growth rate, because the growth rate for the deer population is itself continuously increasing.

Step-by-step explanation:

Got it right on edge

Answer: D

Step-by-step explanation: Edge 2023

At the beginning of the season, Jamie pays full price for a ticket to see the panthers, her favorite basketball team. The panthers currently have 33 wins and 31 losses. Represent the total change in the cost of a ticket given their losses. What is the cost of a ticket for the next game they play

Answers

Answer:

The answer is below

Step-by-step explanation:

Given that the price of the ticket at the beginning of the season is $49.64 and the ticket price decrease by $0.41 for every loss

a) The cost of the ticket decreases by $0.41 for every game loss, therefore after 31 losses, the change in cost of ticket is given as:

Change in cost = -$0.41 × number of losses = -$0.41 × 31 = -$12.71

b) The cost of a ticket for the next game given they have 31 losses is:

Cost of ticket = Initial cost of ticket + change in cost = $49.64 - $12.71 = $36.93


x - у - 2z = -6
3х + 2y = -25
—4х + у — z = 12

Answers

Answer:

(1) x-y-2z=-6 , (2)  3x+2y=-25 , (3) -4x+y-z=12  

Step-by-step explanation:

Multiply (3) by 2,

-8x + 2y - 2z = 24

subtract above equation from (1)

9x - 3y = -30 --> 3x - y = - 10

subtract above equation from (2)

3y = -15 --> y = -5

Put y value back into (2)

3x + 2(-5) = -25 --> 3x - 10 = -25 --> 3x = -15 --> x = -5

Put x and y values into (3)

-4(-5) + (-5) - z = 12 --> 20 - 5 - z = 12 --> 15 - z = 12 --> z = 3

Hope its right good luck!!

Consider these situations. In each situation, is the demand for the good elastic or inelastic?



BLANK As the price of flat-screen televisions decreases, the quantity demanded increases significantly.



BLANK As the price of bread decreases, the quantity demanded changes only slightly.



BLANK As the price of a drug used to treat heart disease increases, the quantity demanded remains unchanged.

Answers

Answer:

1 elastic

2 inelastic

2 inelastic

Step-by-step explanation:

edge 2021, hope this helps

Here are the elasticities of demand in the following situations :

The demand for flat-screen is elastic.

The demand for bread is inelastic.

The demand for drug is perfectly inelastic.

Price elasticity of demand measures the responsiveness of quantity demanded to changes in price of the good.

Price elasticity of demand = percentage change in quantity demanded / percentage change in price  

Types of elasticity of demand are :

1. Elastic demand : If the absolute value of price elasticity is greater than one, it means demand is elastic. Elastic demand means that quantity demanded is sensitive to price changes.  

If demand is elastic and price is decreased, quantity demanded would increase. The increase in quantity demanded would be greater than the decrease in demand and this would lead to an increase in revenue.

2. Inelastic demand : Demand is inelastic if a small change in price has little or no effect on quantity demanded. The absolute value of elasticity would be less than one.

3. Unit elastic demand : Demand is unit elastic if a small change in price has an equal and proportionate effect on quantity demanded.

4. Perfectly elastic demand : when demand is perfectly elastic, demand falls to zero when price increases

5.Perfectly inelastic demand :  demand is perfectly inelastic when there is no change in the quantity demanded regardless of changes in price.

The demand for flat-screen is elastic. This is because when the price of the television was decreased, demand increased significantly

The demand for bread is inelastic. This is because the fall in quantity demanded was less than than the decrease in the price of bread

The demand for drug is perfectly inelastic. This is because there is no change in the quantity demanded when the price of the drugs was increased.

To learn more about price elasticity, please check : https://brainly.com/question/15654343?referrer=searchResults

The amount of water an electric washing machine uses to wash clothes varies directly with the number of loads of clothes. The washing machine uses 115 gallons of water to wash 5 loads of clothes. How many gallons of water will the washing machine use to wash 9 loads of clothes?

Answers

Answer:

416 i think

Step-by-step explanation:

Write each ratio in the simplest form. (Note: remember the units of measurement, they must be the same!) 2 in to 2 ft PLEASE HELP

Answers

Answer:

The answer is 69:3

Step-by-step explanation:

Answer:

5:2

Step-by-step explanation:

Well, we know that 1 foot = 12 inches.

So it is 30:12

We simplify it

5:2

I hope this helps

Please help! (Look at image)

Answers

Answer:

27/49

Step-by-step explanation:

look image

Red

Answer:

21^84/21^9

Step-by-step explanation:

you multiply the base and you will get 21 Then you multiply the two exponents 7 and 4 is 28. then multiply 28 times 3 is 84 and the denominator stay the same

Is the graph a function or not? Why or why not?

Answers

Answer:

No, it is not a function

Step-by-step explanation:

Using the vertical line test, you would find that it would hit two points, making it not a funtion.

No it is not, the person before me that answered this question is correct

f(x) = x2 – 8x+7
Find an equation for axis of symmetry

Answers

F(x)=x2-8x+7
0=2x-8x+7
0=-6x+7
6x=7
X=7/6

Researchers observed the grouping behavior of deer in different regions.The following scatter plot shows data collected on the size of the group and the percent of the region that was woodland.

The relationship between group size and percent woodland appears to be negative and nonlinear.Which of the following statements explains such a relationship


Answers

Answer:

As the percent of woodland increases, the number of deer observed in a group decreases quickly at first and then more slowly.

Step-by-step explanation:

Since the graph is nonlinear, you can rule out answers that say or suggest 'constant change.'

What factor is missing 30+12= X
(5+2)

Answers

The missing factor is 6

What is the value of the expression below?
(9.5-3x 15)
(11)-05
0.5
5
10
19.5

Answers

Answer:

The answer is 10

Step-by-step explanation:

Just follow PEMDAS

Solve −3.5 = x 4 for x using the multiplication property of equality. x=

Answers

Answer:

The operation in the problem is

Division

The inverse operation is

Multiplication

-14  = x

Step-by-step explanation:

1. Division

2. Multiplication

3. -14

Which is the best estimate of the correlation coefficient for the scatter plot ?

Answers

Answer:

Option (4)

Step-by-step explanation:

Table for the points from the graph attached,

      x           y        [tex]x^{2}[/tex]            [tex]y^{2}[/tex]            xy

    2.2       1.8       4.84        3.24       3.96

    3.2       1.8       10.24       3.24       5.76

    3.6        3        12.96         9           10.8

    4.8       3.5      23.04      12.25      16.8

    5.2       6.2      27.04      38.44      32.24

    6.4       4.5      40.96      20.25     28.8

    7.5       7.8       56.25     60.84      58.5

    8.5       6.2      72.25      38.44      52.7

[tex]\sum x=41.4[/tex]

[tex]\sum y=34.8[/tex]

[tex]\sum x^2=247.58[/tex]

[tex]\sum y^2=185.7[/tex]

[tex]\sum xy=209.56[/tex]

n = 8

Formula for the correlation coefficient  [tex]r=\frac{n\sum xy-(\sum x)(\sum y)}{\sqrt{[{n\sum x^2-(\sum x)^2][n\sum y^2-(\sum y)^2]}}}[/tex]

[tex]r=\frac{8(209.56)-(41.4)(34.8)}{\sqrt{[{8(247.58)-(41.4)^2][8(185.7)-(34.8)^2]}}}[/tex]

r = [tex]\frac{1676.48-1440.72}{\sqrt{266.52\times 274.56} }[/tex]

r = [tex]\frac{235.76}{\sqrt{73175.73}}[/tex]

r = [tex]\frac{235.76}{270.51}[/tex]

r = 0.87

r ≈ 0.9

Therefore, Option (4) is the answer.

(04.01 LC) Which set of ordered pairs represents a function? (1 point) {(0, 1), (1, 2), (2, 3), (3, 3)} {(0, 1), (1, 2), (1, 3), (2, 5)} {(0, 0), (1, 2), (2, 4), (2, 6)} {(0, 0), (0, 1), (2, 0), (2, 4)}

Answers

The first set:

" {(0, 1), (1, 2), (2, 3), (3, 3)}"

Represents a function.

Which set of ordered pairs represents a function?

A function is a relationship that maps elements from a set (inputs) into elements from another set (output). Such that each input can be mapped into only one output.

Then, for example, the second set:

{(0, 1), (1, 2), (1, 3), (2, 5)}

Is not a function, because the input x = 1 is being mapped into y = 2 and y = 3.

The only case where the inputs are not repeated is on the first set:

" {(0, 1), (1, 2), (2, 3), (3, 3)}"

Where no input is repeated, so this is a function.

If you want to learn more about functions:

https://brainly.com/question/2328150

#SPJ1

Answer:

{(0, 1), (1, 2), (2, 3), (3, 3)}

Other Questions
How do Gilgamesh and Enkidu convince eachother to continue on their journey?O They physically force each other.O They threaten each other.O They encourage each other.O They bribe each other. C'est une date Importante, comme le 4 juillet aux tats-Unis.C'est la fin de l'tape prnatale.C'est l'tape de la vie pendant laquelle (during which) on va au lyce.C'est un vnement trs triste.C'est faire une rencontre romantique comme dans un conte de fes (fairy tale).C'est le futur probable d'un couple qui se dispute (fights) tout le temps.C'est un jour de bonheur et de clbration de l'amour.C'est quand une personne dcide de ne plus travailler. 3. People during the Stone people during the stone Age made many advancements. Describe how their tools changed from the Paleolithic time to the Neolithic time.PLZ HURRY Habiba wants to buy a new laptop. She purchases it for $950 and finances it for 3 years at an interest rate of 9.2%. How much interest will she pay? Calculate potential energy of a 10 kg object sitting on a 20 meter hill What number is 1% of 37.25 wrinkled seeds show up in the F2 Generacion even though they were not present in the F1 generations what is 1.8399 rounded to the nearest tenth heavy vechicle have back wheels in pairs. why Name the intermolecular force in the compound N = O did the guild system change women's role in economy What was one thing that happened to the people of Acoma after the trial?a. Every man, woman, and child was made slaves for the Spanish peopleb. All women were sent to New Spain to work in convents.c. By 1604, most of the people Acoma had been destroyed.d. All men over the age of 25 had one foot cut-off. Read the sentence.My mom is my rock.What type of descriptive language is used in the sentence?sensory detailssimilemetaphorhyperbole WILL MARK YOU BRAINLEST FOR WHOEVER ANSWERS CORRECTLY.PLEASE HELP ME:Richards Rental Car charges a $55 rental fee and $0.25 per mile. Fidels Rental Car charges $45 rental fee and $0.35 per mile. How many miles would you have to drive for it to cost the same to rent from either car company? does fab laundry detergent contain enzymes As a factor of production, land best refers to __________. A. the ground not covered by water B. land owned by businesses C. all natural resources D. farming soil only tengo que separar las palabras en slabas y despus subrayar los que forman un diptong o un hiato. Pero no entiendo porfavor aydame con cules palabras subrayo prem gave 1/3 of his property for charity of the rest he gave 2/3 to his wife and rest divided equally between his son and daughter find what part of his property was given to son and daughter What is the name of the process that plants and animals undergo to release carbon Mr. George has a bank balance of -42 dollars at the start of the month. After he deposits 6 dollars, the new balance is (with full method pls)