Question

I need to know 3 equivalent expressions for the total amount of money.

Answer 1

`M=40pd+25pd+100d`

we can rewrite the expression with a factor

`M=5(8pd+5pd+20d)`

and we can rewrite again with the other factor "d"

`\begin{gathered} M=5d(8p+5p+20) \\ M=5d(13p+20) \end{gathered}`