Answer: 29.4
Step-by-step explanation:
Answer:
15
A. A Plus Plumbing company charges $60 per hour and $80 as a one-time fee cause 320-140/4-1 equals 180/3 equals 60 and y-140=60(x-1)
y=60x-60+140
y=60x+80
x-intercept:(2,0)
y-intercept:(0,-4)