Expressions with More Than One Operation

Question 1

“A number cubed” is a power, where the base is the variable, n, and the exponent is 3.“A number cubed” is a power where the base is 3 and the exponent is n. “Increased by 4” means add 4.“Increased by 4” means multiply by 4.The expression is written as n3 + 4.The expression is wriitten as 4n3

Revolt · Accepted Answer

“A number cubed” is a power, where the base is the variable, n, and the exponent is 3.; “Increased by 4” means add 4.; The expression is written as n3 + 4.

Question 2

Second, 2 in for the variable, t.

Revolt · Accepted Answer

substitute

Question 3

Question 3

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simplify

Question 4

Question 4

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order of operations

Question 5

The answer is .

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5

Question 6

First, write the expression .

Revolt · Accepted Answer

30/t – 10; Selection 1: 30/t – 10; Selection 2: substitute; Selection 3: simplify; Selection 4: order of operations; Selection 5: 5

Question 7

2c – 6; when c = 7, the value is 8.c2-6; when c = 7, the value is 8c2-6; when c = 7, the value is 432c+6; when c = 7, the value is 20

Revolt · Accepted Answer

c2-6; when c = 7, the value is 43

Question 8

The value of the expression when k = 40 is .

Revolt · Accepted Answer

17

Question 9

Write and evaluate the expression shown on the left. Then, check all that apply.

Revolt · Accepted Answer

Write the expression as 3f – 2.; The value when f = 4.5 is 11.5.

Question 10

The expression to represent the phrase is . The value of the expression when n = 2 is .

Revolt · Accepted Answer

19/n – 7; Selection 1: 19/n – 7; Selection 2: 2.5

Expressions with More Than One Operation Answers

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