kingdevin16
02.03.2021 •
Mathematics
When x = 4 and y = 3, find the value of:
a) 2x + 7y - 10
b) y(x - 2y)
c) (5y - 3x)/12
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Ответ:
a) 2*4+7*3-10 = 25
b) 3(4-2*3) = -6
c) (5*3-3*4)/12= 4
Step-by-step explanation:
just replace the variables with the numbers given .
Ответ:
it is the 3(4) because it is addenig not multiplying