[SOLVED] College Algebra: the distance formula

Solve the problem.

Find all the points having an x-coordinate of 9 whose distance from the point (3,-2) is 10.

A) (9,13), (9,-7)

B) (9, -12), (9,8)

C) (9,6),(9,-10)

D) (9,2), (9,-4)

List the intercepts for the graph of the equation.

x^2+15x+54

A) (6,0), (9,0),(0,54)

B) (0,6), (0,9), (54,0)

C) (0,-6), (0,-9), (54,0)

D) (-6,0), (-9,0), (0,54)

This is off a test review (doesn't count only to study), so I have the answers. I just need help solving them. If someone could please help me out.