given this system of equation below, using the substitution method what would be the first step to solving this equation ?​

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

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

What is the rate of change of a line that passes through (2,-5) and (6,-2)?