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
vfiekz [6]
3 years ago
9

18 less than three times a number is twice the number. Define a variable write an equation and solve to find the number.

Mathematics
1 answer:
ycow [4]3 years ago
4 0

Answer:

n = 18

Step-by-step explanation:

N = variable

Equation: 3n - 18 = 2n

Solve:

3n - 18 = 2n

3n = 2n + 18                          Add 18 to both sides

3n - 2n = 18                          Subtract 2n from both sides

n = 18

Hope this helps,

♥<em>A.W.E.</em><u><em>S.W.A.N.♥</em></u>

You might be interested in
Since the school was opened the number of students has increased 60%. There are 240 students. Calculate the number of the studen
Alja [10]

Answer:

150 students

Step-by-step explanation:

60% = 0.6

x + 0.6x = 240

1.6x = 240

x = 240/1.6

x = 150

7 0
2 years ago
Subtract -139.6 - 140.03
kobusy [5.1K]

Answer:

-279.63

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Misty bought 3 CDs. The country music CD cost $12. The rock music CD cost 2/3 as much as the country music CD. The platinum edit
kaheart [24]
Country music : $ 12
rock music : 2/3 * 12 = 24/3 = $ 8
platinum : 2 * 8 = $ 16

the total cost is : (12 + 8 + 16) = $ 36

the hidden question ?? 
6 0
3 years ago
Plssss help (the answer choices are the same for all)
Lilit [14]
1) x < 8/3
2) x > -9
3) Infinite Solutions
4) No Solution

Please correct me if I’m wrong. Hope this helps!
3 0
3 years ago
Will Mark Brainliest ! Please Answer Quickly!!!!!!!!!!!! 18+pts!!
arlik [135]

I'm pretty sure the answers are correct because on the question it says for every 8ft is one inch

7 0
3 years ago
Other questions:
  • Transformation of Functions: Need help with problem.
    5·1 answer
  • At a farmer’s market, Khalid bought 4 pounds of tomatoes and 7 pounds of broccoli for $28. Genevieve bought 5 pounds of tomatoes
    13·2 answers
  • 6 cars are racing. In how many ways can first, second and third places be awarded?
    11·2 answers
  • Is the answer -165° -125° 125° or 165° pleas help quickly
    13·2 answers
  • Point B ∈ AC . If points K, M, N, and P are the midpoints of respectively AB , AC , MC , and NC , identify and write a statement
    5·2 answers
  • A school janitor has mopped
    7·2 answers
  • Use Euler's Formula to find the missing number.
    14·1 answer
  • Can u pls help me with this question asap ​
    12·1 answer
  • Hola, estoy empezando a ver trigonometria queria ver si me pueden ayudar con este problema: Un extraterrestre diminuto pero horr
    9·1 answer
  • Plot each of the three elevations as a point on a vertical number line label each point with its number value
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!