Question

I don't understand how to write an Algebraic expression ( this is practice )

Answer 1

EXPLANATION

Let's see the facts:

charge----> 7% sales tax -----> 0.07 in decimal form

-----> plus rental fees

Let's call y to the rental fees, x to the sale price and and z to the final price.

The appropiate algebraic expression is:

0.07x + yx = z