Solve the following equation: 3x^2=-12
A. X=2
B. X=-2
C. No real solution
D. x=+2

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2