An archer shoots 6 arrows at a target. some arrows hit
the 9 point ring, and the rest hit the 10 point bull's-eye, write an
equation that gives the scores as a function of the number a of
arrows that hit the 9 point ring. then find the score if 2 arrows
hit the 9 point ring,

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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.

What percent of 18 is 24? and plz explain thx.