A salesman sells a car for $11 000. If he receives a commission of 4.5% on 2 points the first $10 000 and 7.5% on the remainder, what is the total commission
he gets?

Solve 2x+y=3 x+y=5 in substitution method

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books