(3)(4)(6) how do you figure this out. do you multiply all numbers

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay