Bill buys a red marble and a blue marble. if the total weight of 3 such marbles and 5 such marbles is 84, and the total weight of 12 such red marbles and 5 such blue marbles is 282, what is the weight of the red marble and the blue marble respectively?

Find an equation for the linear function which has slope -10 and x-intercept -7

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx