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What is the value of 7x-9y when x=1 and y=8?
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What is the value of 7x-9y when x=1 and y=8?

User Bigbug
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2 Answers

4 votes
7x-9y
7(1)-9(8) = -65
User Phil Degenhardt
by
8.4k points
5 votes
it would be - 65

7 x 1 = 7
9 x 8 = 72

7 - 72 = - 65

hope this helps you
User Sinandro
by
7.7k points
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