Ok so the equation is 45+x=2x+15 I know x=30 I just want to find the exterior part, please help due today!

DUE IN 15 MIN!!

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4