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
Fittoniya [83]
3 years ago
12

2x-3=21+10x..how do I solve this.

Mathematics
1 answer:
Anit [1.1K]3 years ago
3 0
2x - 3 = 21 + 10x
2x - 10x = 21 + 3
        -8x = 24
           x = 24/-8
           x = -3

hope this helps :)

You might be interested in
The Mississippi River is about 4,000 kilometers long. An M&M is about 1 centimeter long. There are 100 centimeters in a mete
harkovskaia [24]
To be able to determine the number of M&Ms that are needed in order to measure the length of Mississippi River, we convert the units to a common one. For this purpose, we convert kilometers to centimeter such that,
 
Length of Mississippi River = (4000 km)(1000 m/1 km)(100 cm/1 m)
                       = 400,000,000 cm

Since there are 400,000,000 cm in the entire length of the river, the answer would also be 400,000,000. 
4 0
4 years ago
HELP I WILL MARK BRAINLEST
OverLord2011 [107]

its only showing "help i will mark brainliest"..?

8 0
3 years ago
You earn $12.50 an hour at your job. How many hours do you need to work to<br> make more than $425?
Harman [31]
37 hours
$425/$12.50= 36.16
rounded= 37
4 0
3 years ago
Read 2 more answers
If A c B and A N B= • then which of the following can be concluded about the sets A and B!
Sergio [31]

Step-by-step explanation:

Set A is a subset of set B if all the elements of A are also the elements of Set B.. (common element)

The above set have 0 common elements so.. if there is no common element and are subsets then it means that there arent any elements in both the sets

so, the answer for the question would be "both the Sets A and B are the empty sets"

6 0
2 years ago
100%
creativ13 [48]

Using the volume of the spherical balloon, it is found that it will take 24 hours for the balloon to become completely empty.

<h3>What is the volume of a sphere?</h3>

The volume of a sphere of radius r is given by:

V = \frac{4\pi r^3}{3}

Aspherical balloon has a radius of 6 feet, hence the volume is:

V = \frac{4\pi 6^3}{3} = 905

It has already lost 20% of it's air, and air is leaking out of the balloon at a rate of 30 cubic feet per minute, hence the volume after t minutes is given by:

V(t) = 0.8(905) - 30t

V(t) = 724 - 30t

It will be completely empty when:

V(t) = 0

724 - 30t = 0

30t = 724

t = \frac{724}{30}

t = 24.1

Rounding, it will take 24 hours for the balloon to become completely empty.

More can be learned about the volume of a sphere at brainly.com/question/25608353

7 0
2 years ago
Other questions:
  • find all the factors of 38,39 and 40. Do they have any factors in common? Explain how you can tell if some numbers have factors
    8·1 answer
  • Mrs Tan has 40 pupils in her class. She gives each of them 3 sweets and has 2 sweets left. How many sweets does she have at firs
    8·2 answers
  • More Information From the Online Dating Survey A survey conducted in July 2015 asked a random sample of American adults whether
    14·1 answer
  • What is the answer for (3s-4) (2s-2)​
    6·1 answer
  • Normal probability Density Function Use a graphing utility to graph the model probability density function with ð = 1 and µ = 2,
    5·1 answer
  • 100 POINT QUESTION!!
    5·1 answer
  • The volume of the spheres is 500/3 pie cubic units What is the value of X?
    11·2 answers
  • Please help me, And don't just comment something random this is my last Sem and is the most important this means alot
    9·2 answers
  • Calculate the area of the shaded region between the regular polygons. Round to the nearest hundredth.
    15·1 answer
  • What is the interquartile range (IQR) of the data set represented by this box
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!