Find the value of x and the measure of the exterior angle. (9x+16) (5x-14)

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?