Which expression is equal to a x a x a x b x b
a- a²b³
b-a³b²
c- 3a x 2b
d- 3a² x 2b²

When you answer this can you explain

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176