Which number sentence below matches this word problem?
Lauren's family has 4 cats. Her friend Mike and his family have 3 cats. How
many cats do they have altogether?

49xy +34y - 72z. determine the degree of the polynomial

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?