Miguel spent 12 hour practicing his saxophone. He spent 18 of that time practicing his solo. What fraction of an hour did Miguel spend practicing his solo?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Which graph represents the parent function of y=(x+2)(x-2)

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)