Question

The total amount d that Emily has spent on her gym membership after n months is given by d =65+40 n . What is the total amount after 18 months m

Answer 1

Given:

d =65+40 n

Required:

What is the total amount after 18 months m

Explanation:

$\begin{gathered} based\text{ on given conditions, formulate:} \\ \\ 65+18\times40 \\ \\ calculate \\ \\ 65+720 \\ \\ 785 \end{gathered}$

Required answer:

785