Which graph shows the solution to this system of inequalities?
4x - 2y>-4
2x+y>-3

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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?