Write a proof. Given x - 2 = 3(x - 4) Prove x = 5

How do you do the foil method with polynomials?

How can i differentiate this equation?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?