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
777dan777 [17]
2 years ago
6

Trains Two trains, Train A and Train B, weigh a total of 265 tons. Train A is heavier than Train B. The

Mathematics
1 answer:
MatroZZZ [7]2 years ago
8 0

Answer:

Train A weighs 252 tons and Train B weighs 13 tons

Step-by-step explanation:

Let "A" represent the weight of Train A and "B" represent the weight of train B.

We can use this to set up a system of equations:

A+B=265

A-B=239

We can solve using elimination. Let's subtract the second equation from the first to cancel out A.

2B=26

Divide both sides by 2

B=13

Plug 63 back in for B in any of the two equations:

A+13=265

Subtract 13 from both sides

A=252

Train A weighs 252 tons and Train B weighs 13 tons

You might be interested in
Can you help me with this problem: Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages t
Paraphin [41]

4 pages Elena = 5 pages Jada

To figure out how many pages Jada reads if Elena reads 1, divide 5 by 4: 1.25. This means that for every 1 page Elena reads, Jada reads 1.25 pages.

So if Elena reads 9 pages, multiply 1.25 by 9: 11.25 pages that Jada reads.

For S pages read by Elena, this is a variable, so I’m assuming it means for every S pages, Jada reads 1.25S

7 0
3 years ago
What is the GCF of 35 and 49??
Vlada [557]

Answer: 7

Step-by-step explanation: 7x7=49 and 7x5=35

3 0
3 years ago
Read 2 more answers
PLZ HELP I CANT GET MY PHONE UNTIL I PASS THIS TEST HELP!!!!!!!
sladkih [1.3K]

Answer:

49

Step-by-step explanation:

4 : 3

x : 21

ok so we can divide 21 by 3 and get 7.

7 × 4 = 28

4 : 3 = 28 : 21

now we just 28 + 21 = 49 :D

5 0
3 years ago
Please help me
natka813 [3]

Answer:

The answer is Y=3x

when x is 0, y is 0

y=3x

Y= 3 X 0 = 0 (correct)

when x is 1, y is 3

y=3x

y=3 X 1= 3 (correct)

when x is 2 , y is 6

y=3x

y= 3 X 2= 6 (correct)

when x is 3, y is 9

y=3x

y= 3 X 3= 9 (correct)

when x is 4, y is 12

y=3x

y= 3 X 4= 12 ( Correct)

6 0
3 years ago
Can somebody explain this to me
GaryK [48]
So your seeing what the difference is between them
5 0
3 years ago
Read 2 more answers
Other questions:
  • If ac is parallel to bd and m <5 is decreased by 30 degrees how must m <2 be changed to keep the lines parallel?
    15·2 answers
  • A waterwheel has a radius of 5 feet. The center of the wheel is 2 feet above the waterline. You notice a white mark at the top o
    11·1 answer
  • If m∠XWZ = 90, what is x?
    10·2 answers
  • What is decimal expansion of <img src="https://tex.z-dn.net/?f=%5Cfrac%7B284%7D%7B3%7D" id="TexFormula1" title="\frac{284}{3}" a
    9·1 answer
  • Someone please help​
    15·1 answer
  • Find the x−and y−intercepts. 3x + 12y = −48
    8·1 answer
  • Help me I need it asap<br>​
    15·1 answer
  • Please help me with this its’s for a test
    6·1 answer
  • Select the expression that is NOT equivalent to 2 × (3 + 6).
    13·2 answers
  • A clownfish is 2 meters below the surface of the ocean. How does its distance from the surface compare to the vertical distance
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!