Solve the equation, x^2 - 2x - 8 = 0 by completing the square.

a. x = 4 or x = -2

b. x = 4 or x = 2

c. x = -4 or x = -2

d. x = -4 or x = 2

What term makes it inconsistent y=2x - 4

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?