For functions f(x)=5x2−4x−1 and g(x)=x2+3x+8, find a. (f−g)(x) b. (f−g)(−2)

2/3(-6y+9x) expand each expression using the distributive property

Two numbers have a sum of -19. one number is x. what expression represents the other number?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places