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
vladimir1956 [14]
3 years ago
12

Mary's sink was clogged, so she called a plumber. The plumber charges a service fee of $50 as well as $25 for each hour he worke

d. If mary paid $135.50, write an EQUATION to find the number of hours, h, that the plumber worked.
Mathematics
1 answer:
Katen [24]3 years ago
6 0

Answer: The plumber worked 3.42 hours

Step-by-step explanation:

25h+50=135.50 (minus 50 to both sides)

25h=85.50 (divide 25 to both sides)

h=3.42

Check:

25(3.42)+50=135.50

85.50+50=135.50

135.50=135.50

You might be interested in
Solve for x in the parallelogram.<br><br><br><br> The solution is x= <br> units.
natka813 [3]

\textit{area of a parallelogram}\\\\ A=bh~~ \begin{cases} b=base\\ h=height\\[-0.5em] \hrulefill\\ b=13\\ A=104\\ h=x \end{cases}\implies 104=(13)(x)\implies \cfrac{104}{13}=x\implies 8=x

5 0
2 years ago
Simplify -2[-6(-4 7)] 36 -24 -36
7nadin3 [17]
-2(-53)×36-24-36 》3816-60=3756
3 0
3 years ago
Read 2 more answers
Which expression is equivalent to 3m1-m?<br> A) 2+m-1+m<br> B) 1+m<br> C) 3m-1<br> D) 3m
valkas [14]

Answer:

C

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Great tennis players use Hexrackets. There if you use a Hexracket, you are a great tennis nyer.
34kurt

Answer:

The conclusion is invalid.

The required diagram is shown below:

Step-by-step explanation:

Consider the provided statement.

Great tennis players use Hexrackets. Therefore, if you use a Hexracket, you are a great tennis player.

From the above statement we can concluded that Great tennis players use Hexrackets. But it may be possible that some people who use a haxracket are not great tennis player.

Therefore, the conclusion is invalid.

The required diagram is shown below:

8 0
3 years ago
If the sum of all interior angles of a regular polygon is 1080 degrees then number of sides of the polygon is?
MakcuM [25]

Answer:  8

<u>Step-by-step explanation:</u>

The formula for the sum of the angles of a polynomial is:

S_n=180(n-2)

1080 = 180(n - 2)

1080 = 180n - 360

1440 = 180n

8 = n

6 0
3 years ago
Other questions:
  • Is 100,60,50 a right triangle
    14·1 answer
  • Which of the following statements about EnergyStar washing machines and dryers is false?
    11·1 answer
  • What is15 qt/h= gal min
    6·2 answers
  • Simplify by dividing negative three over eight divided by five over nine.
    10·2 answers
  • 1. What is the slope of the line in the graph show below?
    14·2 answers
  • Find the area (PLEASE HELP DUE SOON!!! thanks xo)
    7·2 answers
  • A bag containing 15 ounces of mixed nuts contains 40% cashews. Liam adds 45 ounces of mixed nuts containing 60% cashews in the b
    11·1 answer
  • Explain the
    10·1 answer
  • NEED HELP! (Question is on attached image and I WILL mark brainliest.)
    7·1 answer
  • Please help with math !!!!!!!!! will give brainliest if you do all....
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!