AnswersPre-Algebra A-CRExpressions with and without Parentheses

Expressions with and without Parentheses Answers

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Which expression correctly represents “nine less than the quotient of a number and four, increased by three”?

A
StartFraction n Over 4 EndFraction minus 9 + 3
Option A
B
StartFraction 4 Over n EndFraction minus 9 + 3
Option B
C
9 minus StartFraction n Over 4 EndFraction + 3
Option C
D
9 minus StartFraction 4 Over n EndFraction + 3
Option D
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What is the value of the expression when n = 14?

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A
46
B
56
C
80
D
134
3

What is the value of the expression “eight more than three times the difference of four and a number” when n = 3?

A
44
B
19
C
17
D
11

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Expressions with and without Parentheses Answers…