Alex0202
Alex0202
19-11-2016
Mathematics
contestada
What is the value of 7x-9y when x=1 and y=8?
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Аноним
Аноним
19-11-2016
it would be - 65
7 x 1 = 7
9 x 8 = 72
7 - 72 = - 65
hope this helps you
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vikas467
vikas467
19-11-2016
7x-9y
7(1)-9(8) = -65
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