Sari applied the distributive property using the greatest common factor to determine the expression that is equivalent to 84 +40. Her work is shown below.

Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40

84 + 40 = 2 (42 + 20)

What statement best describes Sari’s error?
Sari did not use correct factors for 84 in the equation.
Sari did not use correct factors for 40 in the equation.
Sari did not use two equivalent expressions in the equation.
Sari did not use the greatest common factor in the equation.

Answers

Answer 1

Answer: Sari did not it’s the greatest common factor in the equation

Step-by-step explanation: the GCF is 4 because it’s the highest number they have in common

Answer 2
i agree. sara did not use the gcf

Related Questions

Round steak costs $6.95 per pound. Sara wants to buy 9.5 pounds of round steak which she estimates will cost $54. Which statement about Sara’s estimate is true?

Answers

Answer:

depends to be exact it would cost $66

Step-by-step explanation:

It’s approx. $66.03, in conclusion Sara’s estimate is false

A scale drawing of an office space uses a scale of 1 inches.:4 ya.The scale drawing has an area of 12 square inches.What is the area of the actual office space?

Answers

Since one inch equals 4 yards, you multiply the 12 inches by 4.  The answer would be 48 inches, or 16 yards.

48 Inches= 16 yards

I AM GOING TO CRY PLEASE HELP ME AND YES THE AND PICTURE IS THE OTHER PANDA!!!!
1. Which panda was heavier when they were born?
2. Which panda is growing faster
3. Which panda will weigh more at 5 weeks?
4. Write the equation for each panda.

Answers

Answer:

i say the second panda weighed more when it was born, and the second panda is growing faster.

Use the Distributive Property to simplify the expression.
1/2(2n+4+6m)

Answers

Answer:

n + 3m + 2, or also the same as 1n + 3m + 2

The simplified form of the given expression is [tex]n+2+3m[/tex].

Important information:

The given expression is [tex]\dfrac{1}{2}(2n+4+6m)[/tex].Distributive Property:

[tex]a(b+c)=ab+ac[/tex]

We have,

[tex]\dfrac{1}{2}(2n+4+6m)[/tex]

Using the Distributive Property, the given expression can be written as:

[tex]=\dfrac{1}{2}(2n)+\dfrac{1}{2}(4)+\dfrac{1}{2}(6m)[/tex]

[tex]=n+2+3m[/tex]

Thus, the simplified form of the given expression is [tex]n+2+3m[/tex].

Find out more about 'Distributive Property' here:

https://brainly.com/question/317295

which situation can be represented by this inequality? 12+18 bigger than 24d

A- the daily record charges a fee of 12$ plus 18$ per day to run an advertising campaign. the chronicle charges 24 per day to run an advertising campaign. after how many days will the cost of running a campaign in the chronicle be more than running advertising in the daily record..?
B- the amount abbey pays her dog walker is 24$ per day. chuck pays a flat fee of 12$ plus a fee of 18$ per day. after how many days will the amount chuck pays to be more than the amount abbey pays..?
C- tia charges 24$ per hour to do house repairs. Tim charges 12$ per hour plus a fee of 18$. after how many hours does it cost more to hire Tim than tia..?
D- a school band is selling pizza for 24$ each to raise money for new uniforms. the supplier charges a fee of 12$ per pizza and 18$ for delivery. after how many pizzas sold will the school band begin to make a profit..?

Answers

i’m pretty confident that it is C

Helperz???????????????????????????????

Answers

Answer:

10 lbs

Step-by-step explanation:

10 pounds i think. based on adding

In her science classroom Jane noticed that the lengths (in inches) and the weights (in ounces) of the class's pet snakes were directly related by the equation y = kx, where x is the length and y is the weight. Use the information in the table to find k, the constant of proportionality?A.25.0 B.27.5 C.30.0 D.32.5

Answers

Answer:

C

Step-by-step explanation:

multiply by 2 then add half of the original number

The constant of proportionality(k) is 5/2 and the corresponding weight is

30 ounces for 12 inches.

What are ratio and proportion?

A ratio is a comparison between two similar quantities in simplest form.

Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.

In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.

Given, The lengths (in inches) and the weights (in ounces) of the class's pet snakes were directly related by the equation y = kx.

Now, when x = 6, y = 15

15 = 6k.

k = 15/6.

k = 5/2.

Now, when length(x) is 12 then,

y = 12(5/2).

y = 30.

learn more about proportion here :

https://brainly.com/question/7096655

#SPJ2

I WILL GIVE BRAINLIEST PLSSSSSSSS
1. A 100-point test has x questions worth 2 points apiece and y questions worth 4 points apiece.

a. Write an equation that describes all possible numbers of questions that may be on the test.

b. If you have 24 questions worth 4 points apiece, how many questions will be worth 2 points apiece?

2. Louise has $36 in five-dollar bills and singles. How many of each type of bill does she have?

a. Write an equation.

b. If Louse has 2 five-dollar bills, how many singles does she have?

3. The Ramy family bought 4 sandwiches and 3 salads. They spent $24. Let x be the cost of a sandwich

and y be the cost of a salad.

a. Write an equation.

b. If each sandwich costs $3.75, how much did each salad cost?

4. The store at which Andy usually shops is having a sale. Roast beef costs $4 a pound and shrimp costs

$10 a pound.

a. Write an equation to describe different possible combinations of Roast beef and shrimp that he can

buy for $96.

b) What is the greatest amount of shrimp he can buy?

5. It will take 20 points to make the playoffs, the hockey team coach told the players. “We get 2 points

for a win and 1 point for a tie.” Let W be the number of wins and T the number of ties.

a. Write an equation to describe the values of W and T that will let the team make the playoffs.

b. If the team wins 7 games, how many tie games will need to occur?

Answers

Answer:

1)A. 50,25 / 2,15   B. 2x+4(24)=100 2=x

Step-by-step explanation:

A. 2x+4y= 100

B. 2x +4(24)=100
2x+96=100
2x=4
x=2 (2 questions worth 2 pts a piece)

2. x= 5$ bills y= singles
a. 5x+y=36
b. 5(2)+y=36
10 + y=36
y=26 (26 singles)
3. x= sandwich cost y=salad cost
a. 4x+3y=24
b. 4(3.75)+3y = 24
15+3y=24
2y=9
y=4.50 (4.50$ per salad)
4: X = pounds of roast beef, y = pounds of shrimp Roast beef = $4 per pound
Shrimp = $10 per pound
a. Total $96
4 + 10 = 96 b. 4(0)+10=96
10 = 96
= 9.6
The most shrimp Andy can buy is 9.6 lbs

plz HELP! ASAP for both 9 and 10 plz

Answers

Answer:

domain: 0 - 10 range: 0 - 32

Step-by-step explanation:

Take the lowest x and the highest x and put them in set values to get domain.

lowest x = 0 and highest x = 10.

Take the lowest y and the highest y and put them in set values to get range.

lowest y = 0 and highest y = 32

Answer:

9. Distance from the bay (in yards), i.e, 0, 5 and 10 are the domain of the graph.

10-0=10

10. height of the golf ball (in yards), i.e, 15,32 and 0 are the range og the graph.

32 - 0 = 32

Examine this multiplication problem.


3
2
5
×
1
2
Which are equal to the product? Check all that apply.
StartFraction 17 Over 5 EndFraction
StartFraction 17 Over 10 EndFraction
1 and StartFraction 5 Over 7 EndFraction
1 and StartFraction 7 Over 10 EndFraction
3 and two-fifths

Answers

Answer:

Step-by-step explanation:

60 5×12=60 count by 5 until you get to 12 that helps you get your answer 60.

Answer:

the other person is incorrect, the real answer is in explanation

Step-by-step explanation:

1 and StartFraction 7 Over 10 EndFraction

StartFraction 17 Over 10 EndFraction

or in shorter terms

B. 17/10

D. 1 17/10

PLZZZZZZZZZZZZZ HELP ME I BEGGING YOU!!!PLZ EXAMPLAIN AND ANSWER THEM ALL DUE TODAY!!!!

1 question is first image


2 question is second image


3 question is third image


4 question is fourth image


5 question is fifth image

Answers

Answer:

1)  2

2)  -4

3) -1/2

4)  -13/3 or 4.3

5)  5/6

Step-by-step explanation:

1) Do the exponent, then add it to -7, and subtract 5 for the top and for the bottom add 3 to -5 and subtract -2, finally divide the top by the bottom

2) do the -2 to the 3rd then add -2 and square the answer then multiply -2 and -4 then add that answer to the first one

3) it the same as -6+4/-1+5

4)Divide the fractions and make sure you multiply it by the negative add the answer to 3

5)IDK

Answer:

1)  2

2)  -4

3) -1/2

4)  -13/3 or 4.3

5)  5/6

Step-by-step explanation:

I did this one and i got 100 so this are the answer i used

PLZZZ HELP ME OUT THIS IS DUE TODAY!!!!

Task 1 – Operations on the Number Line
(Variation of the above task)
A number line is shown below. The numbers 0 and 1are marked on the line, as are two other numbers a and b.

For each of the following expressions determine if the answer would be positive, negative, or zero. For each one PROVE HOW YOU KNOW.

1. a−1

Answer:
Explanation:








2. a−2

Answer:
Explanation:







3. b−1

Answer:
Explanation:









4. -b−b

Answer:
Explanation:









5. a−b
Answer:
Explanation:








6. ab+1
Answer:
Explanation:








7. b− a
Answer:
Explanation:








8. a a-b x b

Answer:
Explanation:

Answers

Answer:

i gotchua

1. Negative , explanation: it is after the 0 line.

2. Negative, It is after the 0 line

3. Positive, It is before the 0 line

4. zero right on the 0 line.

5.zero right in the middle of the 0 line.

6.negative, a negative before the 0 line.

7.zero, a zero on the 0 line as well.

8. a positive as the o line and two numbers are together !

Hope this helped !! have a nice day !!! <3

Damm I’m not even fat smart

HURRY DUE TODAY!!!!!

Answers

Y=6/2x+5

Happy to help!

Answer:

5+(3 * 4)= 17

Step-by-step explanation:

Since it's 5 dollars for a desposit then 3 dollars an hour for 4 hours you times 3 by 4 and then add 5.

answer both quickly with work or explaination. will give brainliest!

Answers

The answer is 12 so 12
The answer is 12....

(Giving Brainliest) Photo is below

Answers

Answer: D

Step-by-step explanation:

george's continer was partially full. then he added 177 millters more liquid to the container. now the container has a total of 266 millitera of liquid was in the container before george added more? answers A) 79 mL B) 89 mL C) 111 mL D) 443 mL Whoever answers first gets a giftcard i buy it private message you and give you the code i have to buy it the picture shows the container

Answers

Answer:

B) 89mL

Step-by-step eplanation:

Answer:

I believe the answer is 89

Step-by-step explanation:

If he now has 266 millitera of liquid in the container that means he first had 89. You take 89 and add the 177 that you added to the container and you get your total of 266.

What was John's speed if he traveled 60 km in 30 minutes?

Answers

Step-by-step explanation:

they give you distance and time the formula should look like

s=d/t

s=60/30

s=2

that should be your answer

Which relationship between x and y in the equation shows a proportional relationship?

A y=x−2

B y=5(x+3)

C y = 5x + 3

D y = 3x

Answers

C y = 5x + 3 I’m sorry lol every time I try to explain it doesn’t make sense

In the table, 0 represents the time when the storm started. How much snow was on the
ground then?

Answers

There was 0 snow on the ground

plz help me plz help me plz plz plz

Answers

what’s the question?

Proportional or not?

Answers

Answer:

proportional

Step-by-step explanation:

A proportional graph is a straight line that always goes through the origin. A non-proportional graph is a straight line that does not go through the origin.

it is proportional because it is 4/-1

Please help me with this question.

Answers

Answer:

C

Step-by-step explanation:

Because both have ratios of marker/price

Answer: C
because it’s shown to determine the cost of 13 markets

(15 PTS) Help me plz.

Answers

Answer:

1.) C      2.) B         3.) B

Step-by-step explanation:

I had to do the same thing :)

Good job on the answer

what is the slope of the line passing through the points (0, −5) and (4, 2)?

Answers

Answer:

1.75

Step-by-step explanation:

When doing slop, you use the equation y2-y1/x2-x1.

So, in order to solve this, plug in your numbers. After you have done that, it should look like this: 2-(-5)/4-0.

The answer you should get is 7/4. This can be put into decimal form as 1.75.

Hope this helps!

What does the point (0, 35) represent?

Answers

Answer:

the students read 35 pages in class to start the book

Step-by-step explanation:

that would only make sence, because 35 starts at 0, not 1, so your starting at 35, in class

it is the y-intercept so it represents the initial starting point. so your answer is d

On a farm, the farmer decides to give pizza to her 15 ducks as a special treat. She orders 3 pizzas, and the total price is $23.46. What is the unit price of each pizza? (4 points)

Group of answer choices

$70.38

$5.00

$1.56

$7.82

Answers

Answer:$7.82

Step-by-step explanation:

It’s D, because $23.46 divided by 3 would be $7.82.

Raul is performing an experiment. He pours water into a glass and measures the temperature of the water at 72.3°F. Then he adds a few ice cubes to the glass of water. He measures the temperature of the water again and finds that it has changed by -39.1°F.

Simplify the expression in (-30) + 70 + (-9) + 2 +(-0.1) + 0.3 = 2 + (-9) + 70 + (-0.1) + 0.3 + 70

Answers

Answer:

When you add the left side of the equation, you get 33.2 because 70-30 is 40, 40+2 is 42, 42-9 is 33, 33+0.3 is 33.03, 33.3-0.1 is 33.2.

Step-by-step explanation:

Answer:

[70 + (-30)] + [2 +(-9)] + [0.3 + (-0.1)]  

=  

40 + (-7) + 0.2

=  

33 + 0.2

=  

33.2°F

The temperature of the water dropped to 33.2°F after Raul added the ice cubes.

Step-by-step explanation:

PLEASE HELP NO ONE HELPING ONG
Which panda will weigh more at 5 weeks?
Write the equation for each panda.

Answers

Answer:

they will weigh the same they will both weigh 25 pounds

mochi is 5 pounds at one week and so is the other panda so at 5 weeks they will both be 25 pounds

−15 ÷ 5 =


A number line going from negative 30 to positive 30. An arrow goes from 5 to 10, from 10 to 15, from 15 to 20.

Emily used the number line to find the quotient for -15 ÷ 5. What errors did she make? Select three correct answers.
The arrows should point in the negative direction.
The small arrows should end in the same place as the large one.
The arrows should end on negative 15.
The arrows should start at zero.
There should be 5 small arrows.

Answers

Answer:. The arrows should point in the negative direction.

The arrows should end on negative 15.

The arrows should start at zero.

Step-by-step explanation: The idea is to show that the answer is -15÷5= -3

Answer:

to put is ez A,C,D

Step-by-step explanation:

Amira needs 24 and StartFraction 3 over 10 EndFraction feet of fencing material to make a fence for her small garden. Which number represents the additive inverse of this number?
Negative 24 and StartFraction 3 over 10 EndFraction
Negative 24
StartFraction 3 over 10 EndFraction
24 and StartFraction 3 over 10 EndFraction

Answers

Answer:-24 3/10

Step-by-step explanation:We have been given that Amira needs  feet of fencing material to make a fence for her small garden. We are asked to find the additive inverse of our given number.

We know that additive inverse of a number is that number, which we add to a number to create the sum of zero.

-24 3/10 yhdynhhdjdhdhdu
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