Register
A plumber charges $70 per hour $40 for the call. What does he charge for 4 hours of work Use x to represent the hours of work
153k views
4 votes
A plumber charges $70 per hour $40 for the call. What does he charge for 4 hours of work Use x to represent the hours of work

User Tom Johns
by
7.8k points

1 Answer

2 votes
f(x)=70x+40
f(4)=280+40
f(4)=320
He will make $320 in 4 hours.
User Stefita
by
7.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.7m questions

11.3m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!