20) Simplify: 3ab(4b-ab) + 5b2(a2 + 2)

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6