Math?
a △ b means (7a)*(3+b). Find c if
3 △ 1=5 △ c Please help. Ms.Sue possible to answer??
asked by
Grace

Just plug in the numbers.
3△5 = (73)(3+5) = 32
5△c = (75)(3+c) = 6+2c
so,
32 = 6+2c
c = 13posted by Steve

Thank You
posted by Grace
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