You sign up for karate classes. the classes cost $80dollar sign, 80 per month. write an equation for the number of dollars, d, that you pay for your karate classes if you take classes for m months.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The distributive property allows you to say that 3(x − 1) = 3x −

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.