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16. If a = 5, b = 4, and c = 7, find the value for 3(b + a) - c. O 20 O 15 O 34 O 10
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4 votes
16. If a = 5, b = 4, and c = 7, find the value for 3(b + a) - c.

O 20
O 15
O 34
O 10

User StichResist
by
3.8k points

2 Answers

2 votes
Answer:
20

Explanation:
substitute the value
3(4+5)-7
3(9)-7 add 4 and 5 first
27-7 multiply 3 by 9
20 subtract
User RobinCominotto
by
3.6k points
4 votes
The correct answer is 34 you are welcome
User Moeffju
by
3.6k points
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