David’s mom is four times David’s age plus 12. If y represents David’s age, which expression represents the age of David’s mom? A. 12y – 4 B. 12y + 4 C. 4y – 12 D. 4y + 12

Which statement about perfect cubes is true

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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.