When louisa rented a moving truck, she agreed to pay $28 per day plus $0.42 per mile. if she kept the truck 3 days and the rental charges (without tax) were $153.72, how many miles did louisa drive the truck?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15