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
Mila [183]
4 years ago
9

A family has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of

40 miles per gallon of gas. during one particular week, the two cars went a combined total of 1800 miles, for a total gas consumption of 60 gallons. how many gallons were consumed by each of the two cars that week?
Mathematics
1 answer:
Sedbober [7]4 years ago
3 0
1 ANSWER<span><span>Michael J.East Elmhurst, NY</span>1 0</span>Let x = gallons consumed by car 1Let y = gallons consumed by car 2  We set up our equations: 35x+40y = 1850        eq1x+y = 50                   eq2 Substituting eq 2 into eq 1, 35x+40(50-x) = 185035x+2000-40x = 1850-5x+2000 = 1850-5x = -150   x = 30 Substitute value of x into eq 2. x+y = 5030+y = 50      y = 20 Car 1 consumes 30 gallons of gas.Car 2 consumes 20 gallons of gas
You might be interested in
How to solve 832 divide 32 multiply by 5 =
mixas84 [53]
The answer is 130 ...
4 0
3 years ago
Read 2 more answers
Scarlett Squirrel teaches a hula dancing class to young squirrels. 141414 squirrels showed up to class on Monday, 101010 squirre
Temka [501]

Answer:

93107

Step-by-step explanation:

add all of the numbers together

divide by 5 since there are 5 numbers

you would get 92106.8

so round that up since you cannot have 1/8 of a squirrel

Hope this helps!!

3 0
3 years ago
Will give brainliest! Pls help!
olga2289 [7]

A straight line equals 180 degrees, so the 3 angles in the picture need to equal 180.

X + 90 + 25 = 180

x +115 = 180

Subtract 115 from both sides:

x = 65

6 0
3 years ago
Read 2 more answers
3. Which of the following objects does not have three dimensions?
aleksandrvk [35]
Line because a line is not 3-D
4 0
3 years ago
Morgan drove from los angeles, at an elevation of 330 feet, to death valley, at an elevation of -282 feet. what is the differenc
dlinn [17]
612 is the answerrrrrrrrrrrrr
4 0
3 years ago
Read 2 more answers
Other questions:
  • Billy made 60 cards to give away on valentines day if billy gives 1/3 of his cards to his family how much cards does billy give
    7·1 answer
  • Find the circumference of a circle with a radius of 10 inches
    6·2 answers
  • Solve for x. (1 point) −3x + 2b &gt; 8 x &lt; the quantity negative 2 times b plus 8 all over negative 3 x &gt; the quantity neg
    11·1 answer
  • Which rational number equals 0.6 repeating
    15·1 answer
  • Help in this one ....
    15·2 answers
  • One circle has a 96 cm diameter and another circle has a 295.16 cm circumference. Which circle has a larger radius?
    15·2 answers
  • I don't understand math. ​
    12·1 answer
  • A boy runs a distance of 200km in 25seconds. What is his average speed
    13·2 answers
  • What is the volume of the prism given below?
    9·1 answer
  • What are the solutions of 5x+23&gt;2x−4​?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!