What is the y-intercept of the line given by the equation y = 5x - 21? A. (0.5)
B. (0,21)
C. (0-5)
D. (0, -21)

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

The radius of a sphere is 3 inches. which represents the volume of the sphere?