Jack bought x picks
costing $30 each and y shovels costing $40
by each. in all he spent $240.
a. write a function to represent this
situation.
b. what are the x- and v-intercepts of the
function?
c. what do the intercepts represent?

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.