Question

The original price of a dvd is represented by the variable x if the dvd is discounted 45%write a subtraction expression and a multiplication expression. To represent its sale

Answer 1

Sale price = x - 0.45x

Explanation:

Given:

Original price = x

Discount = 45%

Find:

Sale price

Computation:

Sale price = Original price - Discount

Sale price = x - [(x)(45%)]

Sale price = x - 0.45x

Sale price = 0.55x