Which expression represents 92 decreased by an unknown number? A. 92 ÷ z B. 92 + z C. 92 z D. 92

asked Dec 21, 2018 31.0k views

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Which expression represents 92 decreased by an unknown number?

A.
92 ÷ z

B.
92 + z

C.
92 z

D.
92 – z

by Rinav

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3 votes

D.92-z because you are subtracting which is decreasing

Thomas Upton answered Dec 22, 2018

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0 votes

D shows 92 decreased by an unknown number
the unknown number is replaced by a variable. In this equation the variable is Z.

Harden Rahul answered Dec 26, 2018

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