Identify the constraints on the system other than x ≥ 0 and y ≥ 0. Check all that apply. x + y ≥ 80

0.4x + 0.5y ≥ 100

6x + 4y ≤ 720

2x + 4y ≤ 400

6x + 2y ≥ 720

4x + 4y ≥ 400

Is every rectangle is a parallelogram? true false

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?