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ser-zykov [4K]
4 years ago
12

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

Mathematics
2 answers:
natta225 [31]4 years ago
7 0
7x-9y
7(1)-9(8) = -65
julsineya [31]4 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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