Writing and Evaluating Expressions

Question 1

Question 1

Revolt · Accepted Answer

A: First, write an expression.; B: The correct expression is n + 8.; D: Second, substitute 5.3 for the variable, n.; E: Third, simplify by adding 5.3 and 8.; H: The answer is 13.3.

Question 2

First, write the expression .

Revolt · Accepted Answer

B: p – 5

Question 3

Which would you simplify in order to evaluate the expression when the value of the variable is 2?

Revolt · Accepted Answer

C: 8.9(2)

Question 4

First, write the expression .

Revolt · Accepted Answer

D: s/2

Question 5

Second, 7 in for the variable, p.

Revolt · Accepted Answer

C: substitute

Question 6

Second, 125 in for the variable s.

Revolt · Accepted Answer

C: substitute

Question 7

Third, by 7 and 5.

Revolt · Accepted Answer

A: simplify

Question 8

Third, by 125 and 2.

Revolt · Accepted Answer

B: simplify

Question 9

Third, by 7 and 5.

Revolt · Accepted Answer

D: subtracting

Question 10

Third, by 125 and 2.

Revolt · Accepted Answer

B: dividing

Writing and Evaluating Expressions Answers

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