Which ordered pair is a solution of the equation y=7x-2 (a) only (3,15) (b) only (-1,-10) (c) both (3,15) and (-1,-10) (d) neither

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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?