1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ella [17]
4 years ago
13

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

Mathematics
1 answer:
marin [14]4 years ago
8 0
F(x)=70x+40
f(4)=280+40
f(4)=320
He will make $320 in 4 hours.
You might be interested in
Solve for n. Round to the tenths place, if necessary. <br><br> 14.2/6 = 20/n
zlopas [31]
Multiply by 6n to get rid of fractions. 14.2n=120 then divide by 14.2 on both sides. n rounds to 28.6
4 0
4 years ago
Read 2 more answers
What is the answer to this?
tensa zangetsu [6.8K]
The answer is b!!!!!
6 0
3 years ago
The difference between an interval and a ratio scale is that a ratio scale _____, while an interval scale does not. A. uses equa
Sergeeva-Olga [200]

Answer: B.

Step-by-step explanation:

The ratio scale and interval scale are both based on a set of values with equal interval. However,the difference is that interval scale is based on an arbitrary zero while on the other hand ratio scale is based on absolute zero.

6 0
3 years ago
Suppose there are 20 questions on a multiple choice test.if 25% of the answers are choice b how many of the answers are not choi
zvonat [6]

Answer:

are not choice b 75%

75/100 *20 = 1500/100=15

Step-by-step explanation:

6 0
4 years ago
I want to know the/<br><br> X-intercepts<br><br> Y-intercepts
KIM [24]

Answer:

x-intercept = .5 y-intercept = 1

Step-by-step explanation:

the x-axis is crossed at .5 and the y-axis is crossed at 1.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Equation with angle addition can someone please answer I need help please
    5·1 answer
  • CAN ANYONE HELP ME PLEASE AND THANK YOU
    15·1 answer
  • F(x) = x + 7<br> and<br> g(x) = x^2<br> What is f( g( -7))
    11·1 answer
  • A recent report by the U.S Census Bureau predicts that the U.S Hispanic population will increase from 35.6 million in 2000 to 10
    10·1 answer
  • (7p² + 4p+3)-(4p²- 3p+1)<br>​
    9·1 answer
  • Derek is training for a half-marathon. His training plan sets his goal for this week at 18 miles with three short runs and one l
    14·2 answers
  • 2. Trish had to make 24 cookies for her son's
    11·1 answer
  • Which is correct regarding the angles of the triangle? mAngleA &gt; mAngleC &gt; mAngleB mAngleB &gt; mAngleA &gt; mAngleC mAngl
    11·2 answers
  • How many pounds will $42.50 get you? Write just the number.
    7·2 answers
  • let's say jennifer's  Job is to make sure each box weighs four KG and is placed on a pallet 2 m away every nine seconds. How mu
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!