Noora7939 Noora7939

07-05-2015
Mathematics

Answered

Which is an equation?
a. 17 + x
b. 45 / x
c. 20x = 200
d. 90 - x

Answer :

vuvuong003 vuvuong003

07-05-2015

C. 20x = 200 because an equation always has an equal sign and other three are expressions because it doesn't have any signs, hoped this helped:)

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