Question

Which expression represents 50 divided by an unknown number? he

HELP ME 80 POINTS

A.50.r




B.50-r




C.50+r




D.50/r

Answer 1

D 50/r

Explanation:

50 divided by an unknown number

Let the unknown number be r

50/r

Answer 2

Since all the answer have the letter r in it, r would be the unknown number.

In math the "/" line represents division.

So 50 divided by an unknown number would become 50/r/

The answer is D.