3x3x3x3x3x3= 729? dose it equal this: 729?

Which statements regarding the diagram are true? check all that apply.

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

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.