Seven apples cost 6.23 use the bar diagram to determine the unit price

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

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