Brad can either use a 20% off coupon or a $20 mail-in-rebate to buy a set of wireless headphones. The headphones originally cost $139. Which is the better incentive to buy the headphones, and what is the savings?

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.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)