a plumer charged x dollars per hour for a 3-hour job plus $125 for parts. the total charge for the service call was $305. which
equation can be used to determine how much the plumber charged per hour
1 answer:
Answer:
$60.00 /h
Step-by-step explanation:
y = mx + b
y, is the total charge
m, is the amount of money charged/h
x, is the number of hours
b, is the fixed rate
305 =m3 + 125
305-125 = m3
180/3 = m3/3
[60 = m]
You might be interested in
Answer:
C
Step-by-step explanation:
the Sq root for 156 HAS to be a # between 12 and 13.
12+ (13-12)/2
12+ 1/2
12.5
Basically, it's saying make y=x by simplifying.
If you found this especially helpful, I'd appreciate if you'd vote me Brainliest for your answer. I want to be able to assist more users one-on-one!
Answer:
The answer is "6.3 and 5.25"
Step-by-step explanation:
Please find the complete question in the attached file.
Throghout the question the calculated points are:
Formula for Calculating slope:
For First point slope:
For second point slope:

Answer:
w=4
Step-by-step explanation:
7-16=-9
39-x=-9
39+9=48
39-48=-9
x=48
48/12=4
w=4
Answer:
it is linear and it does have a constant rate of change
Step-by-step explanation: