What are the values of a, and r of the geometric series? 2 - 2 + 2 - 2 + 2 a = 2 and r= -2 O a = -2 and r= 2 O a = -1 and r= 2 O ay = 2 and r= -1​

Jack is considering a list of features and fees for denver 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?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2