1. The factors of a2 - 9 are a. (a+3)(a -3)
b. (a+9)(a-9)
c. (a-9)(a-9)
d. (a+3)(a+3)
2. A linear equation consists of polynomials of degree
a. One
b. Two
c. Three
d Four​

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.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Which number produces a rationale number when multiplied by 1/5