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7 votes
7 votes
What is the value of this expression when f = 4?

9(3f+2)−7f

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need help asap

User NealJMD
by
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2 Answers

12 votes
12 votes

Answer: 98

(4 replaces f)

Explanation:

9(3x4+2)-7x4

do parentheses

9x14 - 7x4

multiplication

126 - 28

subtract

98

User HummingBird
by
2.9k points
24 votes
24 votes
Ok I got you First Distribute 9(3 f +2)-7f

27 f +18 -7f

Step 2 combine like terms

Step 3 common factor
Answer: 2(10 f + 9)
User Sechilds
by
2.8k points