Which identity is shown below: 12 • 1/12 = 1? select one: a. multiplicative identity b. additive inverse c. additive identity d. multiplicative inverse

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Taking algebra two apex courses and need with these questions