Answer:
is the expression that represent Markel's bill.
Explanation:
We are given the following in the question:
Discount card provides a discount of 7%.
Let c be the cost of Markel's purchases, then,
Discount given to Markel =
![=(7)/(100)* c\\\\=0.07c](https://img.qammunity.org/2021/formulas/mathematics/high-school/tg2y1u60lvxetctzj8m873hj6t6swnbd9i.png)
Markel's bill =
= Cost price - Discount
![= c - 0.07x\\=c(1-0.07)\\=0.93c](https://img.qammunity.org/2021/formulas/mathematics/high-school/543u3hu60endzx7s1afla9rxd1puaoh1uz.png)
is the expression that represent Markel's bill.