3 years ago

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

Mathematics

2 answers:

natta225 [31]3 years ago

7 0

7x-9y
7(1)-9(8) = -65

julsineya [31]3 years ago

4 0

It would be - 65

7 x 1 = 7
9 x 8 = 72

7 - 72 = - 65

hope this helps you

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