Cooper bought a washing machine with a sticker price of $900. if he paid $12
a week for two years, what was the approximate markup rate on the washing
machine?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?