Writing and Evaluating Expressions

Question 1

Write an expression that shows the amount of money that will be in the account x weeks after Mason opens it.

Revolt · Accepted Answer

165.85 + 20.5x

Question 2

How much would each player receive if there are 8 players on the tennis team?

Revolt · Accepted Answer

$64.85

Question 3

in the account.

Revolt · Accepted Answer

PENDING

Question 4

What was Myra’s error?

Revolt · Accepted Answer

Myra should have multiplied 4.5 and 2.1 first.

Question 5

Daniel’s tennis team made $582.85 from running the concession stand at a basketball game. The food and drinks cost the team $64. What expression would model the amount of money each player would receive if the money is divided equally? How much would each player receive if there are 8 players on the tennis team?

Revolt · Accepted Answer

(582.85 – 64)/p; Selection 1: (582.85 – 64)/p; Selection 2: $64.85

Question 6

Question 6

Revolt · Accepted Answer

(582.85 – 64)/p; $64.85

Question 7

Larry’s pet store made $30 before a pipe burst and he had to close early to get it fixed. He realized that he lost of a dollar each hour that the store was closed. If the expression that models this situation is 30 , what is Larry’s profit if the store was closed for 8 hours? $

Revolt · Accepted Answer

PENDING

Question 8

What mistake did she make? What is the correct answer?

Revolt · Accepted Answer

Gaira made a mistake when substituting the value –7.5 for x because she multiplied both terms of the expression by –7.5 instead of only multiplying the coefficient –3.8. The correct calculation is -3.8(-7.5) + 6, which equals 28.5 + 6. The correct answer is 34.5.

Question 9

Daniel has 15 yards of fabric to make baby blankets. It takes 1 and 1/2 yards of fabric to make each blanket, and the expression that models the situation is . Which of the following are possible numbers of blankets that Daniel could make? Select all that apply.

Revolt · Accepted Answer

9; 10

Question 10

Lisa makes $23.50 an hour at her job, and every week she pays $25 to her health insurance. How much money did Lisa make if she worked 35.8 hours last week?

Revolt · Accepted Answer

$816.30

Writing and Evaluating Expressions Answers

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