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
djyliett [7]
3 years ago
10

Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 5 hours. Together they

charged a total of $1325 . What was the rate charged per hour by each mechanic if the sum of the two rates was $160 per hour?
Mathematics
1 answer:
nydimaria [60]3 years ago
3 0

Answer:

10x + 5y = 1325

x + y = 160 --> y = 160 - x

II in I

10x + 5(160 - x) = 1325

10x + 800 - 5x = 1325

5x = 525

x = 105


y = 160 - 105 = 55


You might be interested in
How do I solve the square root of 30?
Gre4nikov [31]
There is a way to work it out with a pencil and paper, but that's too complicated
to try and explain with only text, like we have here.

I don't usually recommend this for things that can be done easily on paper ...
but for square roots, your best bet is to use a calculator.

The square root of 30 does not come out even.  It starts out  5.477225...
and it keeps going and never ends.

The negative of  5.477225... is also a square root of 30.  Every number has
two square roots ... the positive and negative of the same number. 
4 0
3 years ago
Read 2 more answers
Let x represent the year and y represent the amount of sales, in millions of dollars, in the regression equation.
stellarik [79]
I believe the answer is D
5 0
3 years ago
I need to solve this equation, when you answer i would like the steps on how you did it so that i can do problems like this one.
Alla [95]

Answer:

3(3x-1)

Step-by-step explanation:

3(2x-1)+3

3(2x-1x)

3(3x-1)

3(3x-1)

5 0
3 years ago
Help me now asap!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
katen-ka-za [31]
The answer to this would be O
5 0
3 years ago
Read 2 more answers
I don't understand this problem...like how to combine the k terms or how to get the answer. ​
creativ13 [48]

Answer:

-6 k +5

Step-by-step explanation:

-2k -4k +5

Think of k is apples

-2 apples -4 apples

-6 apples

-6 k +5

3 0
3 years ago
Read 2 more answers
Other questions:
  • You have a wire that is 71 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The o
    7·1 answer
  • If you deposit $300 in an account with a 6% interest rate, how much will be in your account after 1 year?
    10·1 answer
  • Convert 0.3 to a fractions and a percent
    15·2 answers
  • I AM GIVING 50 POINTS AND BRAINLIEST
    8·2 answers
  • A cereal box is labeled as containing 16 ounces. Suppose the production line manager tests to determine whether the average weig
    6·1 answer
  • Is 0.734734734 rational or irrational
    9·2 answers
  • N Write the expression in complete factored form. х2 + бу – бх – ху Enter the correct answer.<br>​
    13·1 answer
  • So far, Rita has burned 246,7 calories. She wants to burn a total of 300 calories. How many more calories must Rita burn?
    12·1 answer
  • The area of a rectangular fence is 500 square feet. If the width of the
    15·1 answer
  • Help me pleaseeeeeeeeeeeeee
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!