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
Naily [24]
3 years ago
7

Simplify the expression of 2x+8x +4x =

Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0

Answer:

Step-by-step explanation:

2x+8x +4x = 14x

You might be interested in
Andy is blowing up a spherically shaped balloon. If he is able to blow 81π cm^3 of air with every breath, it takes him 12 breath
Allisa [31]

The radius of the balloon given the information in the question is 8.98cm.

<h3>What is the radius of the balloon?</h3>

The first step is to determine the volum of the balloon.

Volume = 81π cm^3 x 12 = 972π cm^3

Now, determine the radius using this formula:

∛[Volume / (4/3π )]

∛[972π cm^3/ (4/3π )] = 8.98cm

Here is the complete question:

Andy is blowing up a spherically shaped balloon. If he is able to blow 81π cm^3 of air with every breath, it takes him 12 breaths to fully inflate the balloon. What is the radius of the balloon?

To learn more about the volume of a sphere, please check: brainly.com/question/13705125

5 0
2 years ago
Which expression is equivalent to 20c – 8d?
Vedmedyk [2.9K]

hope this helped is not sorry

3 0
3 years ago
If you are buying at item at a store for a price of $17, and there is a 8.7% tax added on top, what would be the total amount du
anyanavicka [17]

Answer:

$18.48

Step-by-step explanation:

To find a percentage you just multiply the amount x the percentage in decimal form.

17 x 0.087 = 1.479 tax

Then you add that number too the original total.

17+1.479 = 18.479

Then you round to the nearest cent.

18.48

Total:

$18.48

8 0
3 years ago
Read 2 more answers
If the area of a triangle is 28in2 and the height is 8 inches, determine the length of the base.
klemol [59]

area of triangle formula = ½ × B × H

28in2 = ½ × B × (8)

28in2 = 4 × B

28 ÷ 4 = B

Therefore, length of base = 7 inches

i hope my solution helps :))

6 0
3 years ago
The middle questions answer, plz help
Nookie1986 [14]
Im pretty sure its 58. your welcome
6 0
3 years ago
Read 2 more answers
Other questions:
  • The top walking of a ship is 480 feet long. This is only 6 sevenths of the ship. How long is the ship?
    13·2 answers
  • Write a simplified polynomial expression in standard form to represent the area of the rectangle below.
    14·2 answers
  • Stephanie receives a salary of 650 per month plus a commission of 5.5%on the first 3000 of sales and 7% of all sales over 3000 w
    11·1 answer
  • Given that the expression “p dollars for every q items” describes a unit price, which statement must be true?
    5·2 answers
  • A bicycle lock has a four-digit code. The possible digits, 0 What is the probability that the lock code will begin with
    6·2 answers
  • A farmer has 762 rows of corn. If he can get 84 ears of corn from each row, how many ears of corn would he have in total?
    10·2 answers
  • Which equation can be used to solve for c?
    14·2 answers
  • Ninety-five percent of students at an elementary school are between 3.6 feet tall and 5.5 feet tall. Assume the height data at t
    5·1 answer
  • Explain your answer !! <br> Have a nice day <br><br> Will give braisnlt
    7·1 answer
  • Please help! i will give brainliest to people who answer first!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!