A store pays $31 for a kite and marks the price up by 25%. What is the amount of the
mark-up?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?