Find the missing angle

Which statement about the graph of y = 8(0.25)^2

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

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