1. A gourmet burger costs $12. It comes with ketchup, lettuce, and tomato. Any additional topping costs $0.50 each. Write and graph an equation in two variables that represents the total cost of the burger.

What is the base of 1/9 to the power of 2

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units