Matrix given the system of equations, what is the y-coordinate of the solution? 5x - 4y = 7 and x = 5 - 3/2y

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Solve for x and select the correct answer

What is the best estimate of the length of a football