I think it was be 220 because if theres 55 in a 10 stack it should be 55x4
30 = 5(m) + 7(n)
5(a) + 30 = 7(a)
(a) is the number of visits!
15 = (a)
5(15) = 75 + 30 = 7(15) = $105
Slope would be 2
Y intercept would be 2
y = 2x + 2
Answer:
4.2 laps
Step-by-step explanation:
because 4 laps is 1600+ the 80 which is a 1/5 of 400 causing it to be .2
