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
balu736 [363]
3 years ago
9

The sum of twice a number and four times the number is 54. Find the number.

Mathematics
2 answers:
miv72 [106K]3 years ago
5 0
Twice a number can be written as 2n.

Four times the number can be written as 4n.

If the sum of 2n and 4n equals 54, then:

6n = 54

Divide both sides by 6 to solve for n:

n = 9
mamaluj [8]3 years ago
4 0

  number is 9

2n+4n=54

6n=54

n=9

You might be interested in
1.4t-0.4(t-3.1)=5.8 please help !!
Svetllana [295]
Okay so i cant just post what the answer is i have to type something.
but anyways this is the answer: t= 4.56
4 0
3 years ago
Write a phrase for EACH expression: <br><br> 10y<br><br> x - 3<br><br> 12n
olga2289 [7]
10 times a number y
3 subtracted by A number x
12 times a number n
5 0
3 years ago
Read 2 more answers
What is the run of a 50% slope with a rise of 50 feet?
Alinara [238K]
25 is the answer because 50% of 50 is 25
5 0
3 years ago
Use the Pythagorean theorem to find the missing length in the following right triangle.
lesantik [10]
Hello there!


The Pythagorean Theorem is:

a² + b² = c²

We have b = 48 and c = 50

Remember: The hypotenuse is always longer.

a² + 48² = 50²

a² + 2304 = 2500

a² = 2500 - 2304

a² = 196

a = √196

a = 14

The missing length is 14.

Let me know if you have any questions. As always, it is my pleasure to help students like you!
6 0
3 years ago
Read 2 more answers
1. (3 x 5) + (6 x 5) = (16 x 5) – (________ x 5) <br> 2. (3 x 8) + ( ________ x 8) = 13 x 8
Tcecarenko [31]

1. x3+x5=16. Multiply each side by 3: x+3x5=48. Continue simplifying and solving: 5x5+3x5=48. 8x5=48. 8x=240. x=30.

2. –7 x 8. –60. 3 ... You need to read the problem and know what information you (3 x 5) + (6 x 5) = (16 x 5) – (________ x 5(3 x 8) + ( ________ x 8) = 13 x 8

5 0
2 years ago
Read 2 more answers
Other questions:
  • The volume of a large balloon after it is punctured is represented by the following table:
    14·1 answer
  • HELP PLS I REALLY NEED HELP MAN
    5·2 answers
  • A Park has a pond shaped like a quadrilateral with all sides 18 feet long and at least one right angle. What geometric shape bes
    13·1 answer
  • Matt finds a recipe to create play dough that requires 3 cups of flour and 14 cup of salt.
    8·1 answer
  • Jordan found 6×8 by breaking apart the six into 5+ one which of the following correctly shows the next step in finding the resul
    15·1 answer
  • 8th grade math ,please answer
    6·2 answers
  • Drag each factor to the correct location on the image.
    11·1 answer
  • Please help me please will give brainliest to ​
    9·1 answer
  • B. To solve this problem, find the ratios in each table with<br> number of pairs of green socks.
    6·1 answer
  • The histogram gives information about the waiting time
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!