What is the result of adding these two equations?
4.2 – 4y = -2
-9x - 4y = -3

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

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

What is the frequency of the sinusoidal graph?