Seudónimo Seudónimo

17-04-2017
Mathematics

contestada

Which expression represents 92 decreased by an unknown number?

A.
92 ÷ z

B.
92 + z

C.
92 z

D.
92 – z

Respuesta :

mshartjamie mshartjamie

17-04-2017

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

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PixyStix11 PixyStix11

17-04-2017

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

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