Cooper needs more than $250 to buy a new gaming system. He has already saved $112 and earns $8 for every dog he walks. Which inequality should Cooper use to find the number of
dogs he needs to walk to earn his goal?
A. 8d + 112 < 250
B. 1120 + 8 < 250
C. 1120 + 8 > 250
D. 8d + 112 > 250

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.