HELP ME PLEASE ! I’ll give ten points Find the 7th term of the geometric sequence a3 = 128, r = -1/4

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places