Answer:
[tex]0.93c[/tex] is the expression that represent Markel's bill.
Step-by-step 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 =
[tex]=\dfrac{7}{100}\times c\\\\=0.07c[/tex]
Markel's bill =
= Cost price - Discount
[tex]= c - 0.07x\\=c(1-0.07)\\=0.93c[/tex]
is the expression that represent Markel's bill.