Help with this Geometric Proof please! Given AC=4DE, BC=4EC, Prove BCA is Congruent to ECD (BCA~ECD)

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?