Solve for x. 12x = 2x^2 + 18

a. x = –3
b. x = 3
c. x = –3 or x = 0
d. x = 0 or x = 3

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.