(x + 4)2 + (y + 6) = 64?

Round 0.866 to the nearest hundredth

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3