is the expression that shows how much Eliza earns in a week
Solution:
Given the amount Eliza earns per week (initial amount) =
The amount for each new customer (additional amount)=
The number of new customers = c
![\bold{\text { Total amount }=\text { Initial amount + (Number of new customers) } * \text { (amount per each customer) }}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/j1tzhsdm8luob11efs1chgrb4eyslcjfll.png)
Assuming the total amount as y we get,
![\text { y }=\$ 400+c * \$ 15](https://img.qammunity.org/2020/formulas/mathematics/middle-school/89dqrpq3yru6ev41ivecyb2ycc8jjf45pg.png)
The required equation is
![\text { y }=400+15c](https://img.qammunity.org/2020/formulas/mathematics/middle-school/csy67zsj8yv38edqyj5d6n7a1f1rz8qth9.png)