If machine A produces x widgets per hour, and machine B produces 20 less than twice as many as A per hour, write
the expression for how many widgets both machines
produce in 6.5 hours.

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Find the roots of the equation below. x^2 - 6 + 9 = 0