What is 13+21?

A). 53

B).-34

C).27

D).34

Investors buy a studio apartment for $240,000. Of this amount, they have a down payment of $48,000. Their down payment is what percent of the purchase price? what percent of the purchase price would a $96,000down payment be?

Boxes of sticky hands popsicles are 4.50. The supermarket is offering a 30% off coupon. What is the price with the coupon? P. S, this is about proportional relationships. Just to let you know.

8/2 = 2/x what is X?

A welder needs apiece of half-inch pipe18 3/4 in. Long. she has a piece the is 28 1/8 in. Long. how much must she cut off from the longer piece?

Drag the tiles to the correct boxes. Not all tiles will be used. Consider the following function: f (x) = - 3/4x+9. Place the steps for finding f^-1 (x) in the correct order.

Which is the best buy, a 6-pack of soda that cost $2.70 or a soda that cost 0.50 each

What does 11111 times 3344?

Find the least number of cables required to connect eight computers to four printers to guarantee that for every choice of four of the eight computers, these four computers can directly access four different printers. Justify your answer.

A number m is at least - 3

Explain the concept of regression to the mean between generations.