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
Nat2105 [25]
2 years ago
6

Two trains, Train A and Train B weigh a total of 349 tons. Train A is heavier than Train B. The difference in their weights is 2

49 tons. What is the weight of each train?
Mathematics
1 answer:
Ainat [17]2 years ago
3 0

Answer:

Train A = 299 tons Train B = 50 tons

Step-by-step explanation:
Train A = x

Train B = y

x+y = 349

x= y +249

Plug in one equation into another

y+249+y= 349

Simplify

2y+249=349

Subtract 249 from both sides

2y=100

Divide both sides by 2

y=50

Plug it into the x equation to solve for x

x+50=349

-50 from both sides

x=299

You might be interested in
2x2x2x2x2x2x2x2x2x2x2
iren [92.7K]

\text{Hey there!}

\mathsf{2\times2\times2\times2\times2\times2\times2\times2\times2\times2\times2=2^{11}}

\mathsf{2\times2=4}

\bf{4\times4\times\times4\times4\times4\times2}

\bf{4\times4 = 16}

\mathsf{16\times16\times4\times2}

\bf{16\times16=256}

\text{256}\times4\times2

\bf{256\times4=1,024}

\bf{1.024\times2=answer}

\bf{1,024\times2=2,048}

\boxed{\boxed{\mathsf{Answer: 2,048}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

3 0
3 years ago
Read 2 more answers
I need help to answer this question
Sonja [21]

Answer:

the first one

Step-by-step explanation: because greater than or euqal is a filled circle because its equal and greater than goes more than the number

6 0
2 years ago
Read 2 more answers
Write as a decimal<br> A) 407 tenths <br> B) 209 hundredths
castortr0y [4]

Answer:- A) 407 tenths =40.7

B) 209 hundredths=2.09


Explanation:-

We know that one tenth=\frac{1}{10} and one hundredth =\frac{1}{100}

A) 407 tenths

=\frac{407}{10}=40.7

Thus decimal form of 407 tenths is 40.7.

B) 209 hundredths

=\frac{209}{100}=2.09

Thus decimal form of 209 hundredth is 2.09.

4 0
3 years ago
Read 2 more answers
If the price of a textbook is $40 before tax is added on, and tax is 10%, what will the final price of the textbook be?
Digiron [165]

Answer:

soln,

price of textbook = $40

tax% = 10%

now,

tax amount = 10% of $40

= 10\100*40

= 10*4/10

= 40/10

= $4.

again,

final price = cost of textbook+tax

=$40+$4

=$44.

Step-by-step explanation:

so the total price of a Textbook is $40 which is 100% and the tax is 10% so you need to find tax from the price of the textbook which is 10% of the price of the textbook then add the price of the textbook with the tax amount which is the final cost .

4 0
3 years ago
Scientific notation The table shows the amount of money raised by each region the four regions used a total of $ (5.38×10^4) How
Serggg [28]

9514 1404 393

Answer:

  $8.65×10^3

Step-by-step explanation:

The amount the West raised is the difference between the total and the sum of the other amounts raised. It is convenient to use a multiplier of 10^4 for each of the numbers, so the number for South can be rewritten as 0.675×10^4.

  West = 5.38×10^4 -1.46×10^4 -2.38×10^4 -0.675×10^4

  = (5.38 -1.46 -2.38 -0.675)×10^4

  = 0.865×10^4 = 8.65×10^3

West raised $8.65×10^3.

_____

Your calculator can figure this for you. You can set the final display to scientific notation format, if you need to.

3 0
2 years ago
Other questions:
  • A medium apple has 72 calories. This is two thirds the calories in a medium banana. How many calories are in the banana?
    7·1 answer
  • 1. Evaluate the Riemann sum for (x) = x3 − 6x, for 0 ≤ x ≤ 3 with six subintervals, taking the sample points, xi, to be the righ
    13·1 answer
  • Use the distributive property to find the product.<br><br>12× 5 1/3​
    9·2 answers
  • Find the angle of x and y
    6·1 answer
  • Batting averages in baseball are expressed as decimals to the thousandths place. Antonio gets a hit 1 out of every 3 times at ba
    14·1 answer
  • What is the function equation in function notation?
    14·1 answer
  • I just need help with my math work
    13·1 answer
  • Find the values of the variables and the lengths of the sides of the kite.​
    12·1 answer
  • Please help ASAP for brainliest!
    6·2 answers
  • Rafe and Sebastian both rode in a 5 mile bike race. There were so many riders that they started groups at different times. Rafe
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!