If a point is reflected over the y-axis, the x coordinate will not change
true or false

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

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?

X+y=-4 x-y=2 use elimination with adding and subtraction