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9a-ab+5b if a=2 and b=7​
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2 votes
9a-ab+5b
if a=2 and b=7​

User JamesRat
by
8.8k points

2 Answers

3 votes

Answer:

39

Explanation:

9a-ab+5b

a=2 and b=7

we substitute the variables with their real numbers

9(2)-(2 x 7)+5(7)

from here we just simplify the equation

18-14+35=39

User Jiajun
by
7.5k points
3 votes

Answer:

39

Explanation:

9a=18 ab=14 5b=35

18-14+35=39

User Ilia Kurtov
by
8.3k points
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