A music store marks up the instruments it sells by 30%. 1. If the store brought a guitar for $45, what will be the amount of the mark up?

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?