Luigi incorrectly solved the following equation. Explain the error in Luigi's work.

Complete your work in the space provided or upload an image of your work completed on paper.

Luigi Incorrectly Solved The Following Equation. Explain The Error In Luigi's Work.Complete Your Work

Answers

Answer 1

Answer:

the error(s) is from the step 2

Step-by-step explanation:

3r - 12 = 2r - 3  +4r

3r - 4r -2r = 12 - 3

-3r = 9

r = 9 : (-3)

r = -3

--------------------------

the error(s) is from the step 2


Related Questions

Daria makes and sells stuffed toys she uses special fabric to cover a funky to make a number two how much fabric did Daria use to make this number cube

Answers

The question is incomplete as the side lengtb of the cube isn't given. Taking the side length to b

be a value, x

Answer:

Step-by-step explanation:

Given that :

The side length = x

To obtain the amount of fabric which would be required for covering the funky, we Obtian the total surface area of the foam. Cube.

Using he relation :

Surface area of a cube = 6 * s² ; the side length s = x

Surface area = 6 * x².

Hypothetically,

Let x = 7 cm

E

please answer these 5 questions:). (for a practice test graph photo up above) (question 9) use the graph to find the slope and y-intercept. (question 10) steve started with $50 and saved $20 each week. what is the equation when y represents the amount of savings and x represents weeks? how much will steve have after 4 weeks? (question 11) brittany started with $300 and spent $40 per week. what is the equation when y represents savings and x represents weeks? how much will brittany have after 4 weeks? (question 12) convert to slope-intercept form. -5/8x - 1/2y = 1 (question 13) convert to slope-intercept form. 9 + 3x = 6y

Answers

Answer:

9. slope: 1/2 y-int: -4

10. y=20x+50

11. y=-40x+300

12. i dnt know

13.9/6+3/6x=y or 1.5+0.5=y

Step-by-step explanation:

10. starts at 50, goes up by 20 per week

11. starts at 300, goes down 40 per week

13.

9+3x=6y

9/6+3/6x=y or 1.5+0.5=y

Review #3 (TYPE ANSWERS HERE)
10 of 1510 of 15 Items













Question
POSSIBLE POINTS: 2
10) A student has a cup containing 5 green, 5 red, 5 yellow and 5 orange skittles. The student randomly takes a skittle out of the cup (and replaces it) 20 times. The results are:

Red: 3 times

Yellow: 7 times

Orange: 4 times

Green: 6 times



What is the relative frequency (experimental probability) of getting an orange skittle?


.

What is the theoretical Probability of getting an orange skittle?

Answers

The correct answer would be - Orange 4 times

t-shirt costs $12 A pair of shorts costs $25 Amira plans on spending no more than $160 and wants to buy more than 5 items.

Answers

Answer:

5 shirts and 4 pairs of shorts

Step-by-step explanation:

160-1 set (12+25=37)=123

123-1 set=86

86-37=49

49-37=12

12-1 t-shirt=0

Find the volume of the rectangular prism.
Write your answer in simplest form.
3/5m
4/9m
2/5 m

Answers

Answer:

8/75

Step-by-step explanation:

To find the volume of a rectangular prism you multiply the length, width, and height.

So you do (3/5)*(4/9)*(2/5), and to multiply fractions you multiply the tops by eachother, and then the bottoms by eachother.

So its (3*4*2) over (5*9*5)

which gives you 24/225 which simplifies to 8/75

In circle o,find the value of x, rounded to the nearest tenth.

Answers

Answer:

x = 6

Step-by-step explanation:

The line marked 16 is a chord.The line marked 20 is a diameter.1/2 the diameter is a radius.The radius = 1/2 20 = 10The value x meets 16 at it's midpointIt is given to be 90 degrees.The part of the radius meets the chord at its midpoint.The meeting point to the circumference is 8 units.The Pythagorean Theorem applies.

10^2 = 8^2 + x^2100 = 64 + x^2100 - 64  = x^236 = x^2x = 6

1) Mary and Frank have two bags in front of them. Mary's bag has 4 Inarbles; blue, yellow, red
and green. Frank's bag has 3 marbles; purple, orange, and pink. They will pick from their bag
at the same time. What is the probability of Mary selecting red from her bag and Frank selecting
purple from his bag? Use a sample space to support your answer.

Answers

Answer:

25% chance that Mary gets red, 33.3333333% chance that Frank gets purple.

Step-by-step explanation:

Tim has read ​30 % of a book. He has 56 more pages to finish. How many pages are there in the​ book?

Answers

Answer:

80 pages

Step-by-step explanation:

Let the number of pages is xTim has read ​30 % of a book

Remaining

100% - 30% = 70%

70% of x is 0.7x

0.7x = 56x = 56/0.7x = 80 pages

Answer:

[tex] \bf \huge 80 \: pages[/tex]

Step-by-step explanation:

Given that :

Tim has read 30 % of a book.He has 56 more pages to finish.

to find :

How many pages are there in the book ?

let us assume :

total pages of book is 100•/•

explanation :

⟼ total book = 100•/•

⟼ Tim has read 30 % of a book.

⟼ 100 - 30 •/• = 70 •/•

⟼ 70 •/• = 56 pages

⟼ 1 •/• = 56 / 70

⟼ 100 •/• = 56 / 70 × 100

⟼ 100 •/• = 56 / 7 × 10

⟼ 100 •/• = 8 × 10

⟼ 100 •/• = 80 pages

tim has 80 total pages in book.

If the probability that the Islanders will beat the Rangers in a game is 78%, what is
the probability that the Islanders will win at least five out of six games in a series
against the Rangers? Round your answer to the nearest thousandth.
Answer:
Submit Answer

Answers

Answer:

(17/25)^5 = 0.145393 = 14.539%

Step-by-step explanation:

78% = 78/100 or 17/25 simplified

probability of winning each game is 17/25

The probability that the Islanders will win at least five out of six games in a series against the Rangers is 0.4.

What is probability?

Probability deals with the occurrence of a random event. The chance that a given event will occur. It is the measure of the likelihood of an event to occur.The value is expressed from zero to one.

For the given situation,

The probability that the Islanders will win the Rangers in a game = 78%      ⇒ [tex]0.78[/tex]

The probability that the Islanders will lost the Rangers in a game is

⇒ [tex]1-0.78=0.22[/tex]

The probability that the Islanders will win at least five out of six games in a series against the Rangers is

⇒ [tex]6C_{5} (0.78)^{5}(0.22)^{1}[/tex]

⇒ [tex](6)(0.2887)(0.22)[/tex]            [∵ [tex]6C_{5} =6[/tex]]

⇒ [tex]0.3811[/tex] ≈ [tex]0.4000[/tex]

Hence we can conclude that the probability that the Islanders will win at least five out of six games in a series against the Rangers is 0.4.

Learn more about probability here

https://brainly.com/question/10377907

#SPJ3

Find the intercepts of the linear function: -3 = 3y – 3.2

Answers

Answer:

The given line is a horizontal one, with slope 0 and y-intercept (0, -2/3)

Step-by-step explanation:

To find the y-intercept, set x = 0 (which is the y-axis) and find y:

-3 = 3y - 3.2

Add 3.2 to both sides, to isolate 3y:

0.2 = 3y

Dividing both sides by 3 yields   y = 0.06667

The given line is a horizontal one, with slope 0 and y-intercept (0, -2/3)

Find the magnitude and direction of r+u

please help !!

Answers

Answer:

a.

5.4 cm; 133 degrees

Step-by-step explanation:

hope this helps

Describe an Angle Bisector

Answers

Answer:

An angle bisector is a straight line that divides the angle into two equal parts.

Step-by-step explanation:

Answer:

The (interior) bisector of an angle, also called the internal angle bisector (Kimberling 1998, pp. 11-12), is the line or line segment that divides the angle into two equal parts. The angle bisectors meet at the incenter.

Step-by-step explanation:

please mark me as brainlest

Help me with this please
Which description best describes the graph
I will give you 35 points and please no random answer if you tried your best that’s ok!

Answers

Answer:

I think its always increasing. If u look from the left to the right. Im not sure about the question of this excercise.

Step-by-step explanation:

It starts from negative but if u imagine a triangle on the graph, u can see that the steepness is always positive and getting bigger.

The Garcia family drives 3/4 of the distance to their. grandparents house in 3/4 hour. How many hours will it take to drive to their grandparents house at the same rate? A-9/16 B-1. C- 1 7/9

Answers

Answer:

B

Step-by-step explanation:

Solve X

5x + 15 = 35

Answers

Answer:

x = 4

Step-by-step explanation:

5x + 15 = 35

subtract 15 from each side of the equation:

5x = 20

divide both sides by 5:

x = 4

5x+15=35
-15 = -15
5x=20
— = —
5 5

x= 4

Can someone please help me with math.

Answers

Answer:

b, b

Step-by-step explanation:

use the graph

How do you find radius from cercumference?
(if at all Possible)

Answers

Answer:

r = C/2π

Step-by-step explanation:

You just rearrange the Circumference formula so you can find r.

Circumference formula:

C = 2πr

To find r, you multiply 1/2π on both sides of the equation so you can isolate r:

r = C/2π

Em um jogo de futebol, atletas masculinos percorrem em média 11Km, sendo que a distância percorrida ao longo do primeiro tempo é superior em 5% com relação ao segundo tempo (EKBLOM, 1986; RIENZI et al., 2000). Levando em consideração que um time de futebol tem 10 jogadores de linha e todos eles percorrem a mesma distância e não são substituídos, qual a distância média total que um time pode percorrer em uma partida? *

Answers

Answer:225.5 km

Step-by-step explanation:

Zena saves $5 for every $30 she earns. Which of these describes the rate at which Zena saves?
A $1 saved for every $5 earned
B. $1 saved for every $6 earned
C. $6 saved for every $5 earned
D. $0.60 saved for every $10 earned

Answers

Answer:

I think it is c because yah

PLEASE ANSWER WILL GIVE BRAINLIEST

50 POINTS

approximate the solutions to this system.

y = 3x2 + x − 6

y = x − 4

Round your answers to the nearest hundredth.

Answers

Answer:

Its actually y=-4.82 but ok

Step-by-step explanation:

I need help. i cant figure it out. please someone help.

Answers

Answer:

Step-by-step explanation:

Answer:

.eooekekenenenenesususu

Pablo grew a plant for school and recorded the growth of the plant
each week. He wrote ordered pairs to organize his data: (1, 5), (2, 8),
(3, 8), (4, 11), (5, 15).
Is this relation a function? Explain.

Answers

Answer:

Yes. the relation is a function

Step-by-step explanation:

Here, we want to check if the relation is a function

if a relation is a function, then every x-values (input values) will have one y-value

No two output values (y values) will have a single x value

Looking at the pairs;

It is a function

Although two x values have same y value; 2 and 3 to 8; no two y values have same x value

Hence, the ordered pairs is a function

Scuba diver dives at a rate of 20 ft./min. If the diver starts at the surface what is the depth of the diver after 4 minute

Answers

Answer:

80 ft

Step-by-step explanation:

Distance = rate x time. Therefore, 20 ft / min x 4 min = 80 ft.

A coach is buying snacks for 22 players on a soccer match chip is a total of $77 to buy each player a bottle of water and energy bar the price of one energy bar is two dollars

Answers

The question is incomplete:

A coach is buying snacks for 22 players at a soccer match. She pays a total of $77 to buy each player a bottle of water and an energy bar. The price of one energy bar is $2. Let w equal the price of a bottle of water. Write an equation that represents the situation.

Answer:

x=44+22w, where

x is the total amount paid

w is the price of a bottle of water

Step-by-step explanation:

With the information provided, you can say that the total amount paid is equal to the result of multiplying the price per energy bar for the number of energy bars purchased plus the result of multiplying the price per bottle of water for the number of bottles of water:

price per energy bar= $2

number of enrgy bars= 22

price per bottle of water= w

number of bottles of water= 22

x=(2*22)+(w*22)

x=44+22w, where

x is the total amount paid

w is the price of a bottle of water

PLEASE HELP ASAP NO LINKS PLEASE An employee works as a veterinary assistant at a clinic making $31,840 per year. However, the clinic is hiring veterinarians at a salary of $72,100 per year. The employee went back to school to become a veterinarian. How much more money could the employee make working as a veterinarian instead of a veterinary assistant over 5 years? Enter your answer in the box.

Answers

Answer: 40,260

Step-by-step explanation:

72,100-31,840=40,260

Answer:

201,300

Explanation

I got 100 so no worries

y = 8 ∙ 3^x for x = 4 20 POINTS

Answers

Answer:

648

Step-by-step explanation:

8×3^4=648

8×81=648

Please please please helppp!!! BRAINLIEST FOR CORRECT ANSWER! Erin made a mistake when writing a transformation rule to translate points 2 units up and 4 units to the left.
Transformation rule: (x, y) -> (x + 2, y - 4)

A. What is wrong with Erins transformation rule?

B. What is the correct transformation rule?

Answers

Answer:

a. The x and the y values are flipped, it reads left 2 down 4

b. it should be (x+4, y+2)

Step-by-step explanation:

when it is plus on x it is left and when it is negative on y it is down

PLSSSS HELPPPP 30 POINTSSSS

Jaylon spent $27.60 of the $80 he got for his birthday. What percent of his money did spends

Answers

Answer:

35.4%

Step-by-step explanation:

(100/80) x 27.6

basically 1 of 80 is 1.25 and multiply 1.25 times the money jaylon spent sorry i am really bad at explaining only good at solving

Answer:

34.5%

Step-by-step explanation:

to find the percent of money that was spent, you turn it into a fraction-

27.60/80

=0.345

then to get the percent you multiply-

0.345*100

=34.5%

good luck :)

i hope this helps

brainliest would be highly appreciated

have a nice day!

Which fraction is greater than the fraction represented by the model? *
Mark only one oval.

a. 1/4
b. 7/16
c. 1/8

Answers

the answer is 7/16 because it’s the highest decimal :)) hope this helps!

There is a total of 45 playoff games over c days. Write the expression of the number of playoff games happening each day.

Answers

Answer:

[tex]\frac{45}{c}[/tex]

Step-by-step explanation:

Playoff games played = 45

Number of days taken for the playoff games = c days

Number of playoff games played in one day = [tex]\frac{\text{Number of games played}}{\text{Total number of days}}[/tex]

= [tex]\frac{45}{c}[/tex]

Therefore, expression for the number of playoff games played in a day = [tex]\frac{45}{c}[/tex]

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What are the different ways computers can process information? Who wrote the constitution Please tell me the answer I will mark you brainliest so please Which of these are required when drawing a graph? A. labelled axes B. correct scale C. title D. all of the above I need help with these please 13. A manager is comparing the drive-through service times for two fast-food restaurants, and the following results (in seconds) were obtained. Find the range, variance, and standard deviation for each of the two samples, thencompare the two sets of resultsRestaurant A 120 123 153 128 124 118 154 110Restaurant B 115 126 147 156 118 110 145 137Restaurant A: 44 sec; 298.34 sec?; 17.27 secRestaurant B: 46 sec; 285.64 sec2; 16.90 secThere is more variation in the times for restaurant A.Restaurant A: 44 sec; 260.79 sec?; 16.15 secRestaurant B: 46 sec; 285.64 sec2; 16.90 secThere is more variation in the times for restaurant B.Restaurant A: 44 sec; 260.79 sec2; 16.15 secRestaurant B: 46 sec; 245.64 sec?; 15.67 secThere is more variation in the times for restaurant A.Restaurant A: 46 sec; 260.79 sec2; 16.15 secRestaurant B: 44 sec; 285.64 sec2; 16.90 secThere is more variation in the times for restaurant B. 8. How did most children learn to read and write? 4. What usually creates or communicates mood in a short story?the sensory details used to describe the settingthe story's narrator or point of viewthe author's attitude toward writing fictionthe central problem faced by characters in the story At store B, the cost is given by y = 2x where y is the cost in dollars and x is thenumber of pounds of apples.What is the unit price apples at store B? How did you use the equation to find the unit price? HELP PLEASE!!!!!!!!!!!! What is the next number in the sequence 3,5,8,12,17? What is the opposite reciprocal of the slope 7? A coin weighs 4/15 ounces. A different coin weighs 1/15 ounces. How much do the two coins weigh together? Write your answer as a fraction in simplest form. Select the correct answer. Which of the following is equal to the expression below? A. B. C. D. The population of a town has been decreasing By 5% each year for the last two years the current population of the town is 1510 people what was the population two years ago Difination of occupation What is an important check by the judicial branch on the other two branches of state government?A) appointing members to the state legislatureB) approving presidential nominationsC) reviewing laws for their constitutionalityD) vetoing laws that are passed by the state legislature What is 3763.2 0.512 with the work that goes with it. Helppppp plzzzzzzz!!!!!!!!! 20+PTS and brainliest!!!!!!!!! how many floors does the empire state building have