spends $7.75 on gas for her lawn mower. She earns $15.00 mowing her neighbor's yard. What is the profit

Witch represents the inverse of the function f(x)=1/4x-12

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

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.