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
In-s [12.5K]
3 years ago
10

21. A plumber charges a flat fee plus a cost per hour. Customer 1 is charged $114

Mathematics
2 answers:
gulaghasi [49]3 years ago
5 0

Answer:

B. $254

Step-by-step explanation:

Flat Fee: $30    

Cost per hour: $28

Customer 1: 3(28) + 30 = 114

Customer 2: 5(28) + 30 = 170

Customer 3: 8(28) + 30 = 254

sukhopar [10]3 years ago
4 0
C 284. Nnnnnnnnnn I need to but 25 letters so. Wkjejsjejwnwns
You might be interested in
Identify Arithmetic Mean, Geometric Mean and Harmonic Mean from the following averages: 56.4, 59.8 and 55.8
photoshop1234 [79]
If you would like to calculate the arithmetic mean, geometric mean, and harmonic mean from the following averages, you can calculate this using the following steps:

averages: 56.4, 59.8, 55.8
the number of values: 3

arithmetic mean:
(56.4 + 59.8 + 55.8) / 3 = 57.33

geometric mean:
(56.4 * 59.8 * 55.8)^(1/3) = 57.31

harmonic mean:
3 / (1/56.4 + 1/59.8 + 1/55.8) = 57.28
7 0
3 years ago
Exponet for 13 ·13·13·13
photoshop1234 [79]
The exponent for that would be 13^3.

If the answer is incorrect, then i am sorry.
6 0
3 years ago
Read 2 more answers
Write the definition of the vertex of an angle as a biconditional statement.
san4es73 [151]
The corner of a shape where two side meet
6 0
3 years ago
Jenny runs a daycare center and charges $60 per day for each child. There are currently 50 children enrolled at the daycare. At
Goshia [24]

Answer:

(60 - 4x)(50 + 2x) = 2,800

Step-by-step explanation:

5 0
3 years ago
4a + 3 = 15<br> What does (a) equal
olga2289 [7]
4a + 3 = 15
- 3
4a = 12
÷ 4
a = 3
I hope this helps!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Match each polynomial function with one of its factors.
    13·1 answer
  • A school principal plans to form teams from 126 third-graders, 180 fourth-graders, and 198 fifth-graders so that there is the sa
    13·1 answer
  • What is margin of error??
    5·1 answer
  • Suppose the radius of a circle is 2 What is its circumference?
    8·1 answer
  • Pie Culice
    13·2 answers
  • 6 x + = 0 what is x??
    13·1 answer
  • Which graph is defined by f(x) = x^2 - x-2|?
    7·1 answer
  • A swimmer can swim at a rate of 8 meters per second. How far can he swim in 1.5 minutes?
    15·2 answers
  • 81/8=1/3v+25/8-23/6v
    12·1 answer
  • Find the m &lt; VXW down below
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!