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
ivann1987 [24]
3 years ago
15

Is -1/2n + 1 1/2n+3-n equivalent to 3? Explain plz

Mathematics
1 answer:
liraira [26]3 years ago
8 0
No, you can combine like terms like this (-1/2 + 11/2 -1)n +3 =3. Then you just simplify to see if the two sides of the equation match. You get 4n+3=3 which is not always true so the original equation is not true.

Feel free to ask any questions.

Don't forget to vote brainliest and follow me!!!
You might be interested in
Deva bought 9 1/2 m of cloth for rupees 28 1/2.Samruth buys 26 1/3 m of same cloth. how much should samruth pay the shopkeeper?
likoan [24]

For this case we can make the following rule of three:

9 1/2 m --------------> 28 1/2 rupees

26 1/3 m -------------> x

From here, we clear the value of x.

We have then:

x = (\frac{26+\frac{1}{3}}{9+\frac{1}{2}}) (28+\frac{1}{2})

Rewriting we have:

x = (\frac{\frac{79}{3}}{\frac{19}{2}}) (\frac{57}{2})

x = (\frac{158}{57}) (\frac{57}{2})

x = \frac{158}{2}

x = 79

Answer:

samruth should pay 79 rupees to the shopkeeper

5 0
2 years ago
Do you add or multiple?
BaLLatris [955]
Add your welcome I think
3 0
2 years ago
Here is the histogram of a data distribution. What is the shape of this distribution.
tankabanditka [31]

Answer:

Hey there!

I think your answer would be unimodal skewed. This graph only has one maxima, thus it can't be bimodal. However, it's not symmetric, meaning that it is skewed.

Hope this helps :)

6 0
3 years ago
What is the difference? x+5/x+2-x+1/x2+2x
Mrac [35]

Question

x+5/x+2 - x+1/x²+2x

Answer:

= (x² - 4x - 1)/[x (x+2)]

= (x² - 4x - 1)/[x² + 2x]

Step-by-step explanation:

x + 5/x + 2 - x + 1/x² + 2x

We factorise the second denominator to give us :

x + 5/x + 2 - x + 1/x(x + 2)

We find the L.C.M of both denominators which is x(x+2).

[x(x + 5)-(x + 1)] / (x (x + 2))

Expand the bracket

=[x² +5x - x -1] / [x (x + 2)]

=(x² - 4x - 1) / [x (x + 2)]

= (x² - 4x - 1)/ [x (x + 2)]

= (x² - 4x - 1) / [x² + 2x]

6 0
3 years ago
Sole <br> x/5 = 10<br> 1.x=50 2.x=2 3.x=15 4.x=5
Anarel [89]
The answer is 1.
( x = 50)
3 0
2 years ago
Other questions:
  • Nia plans to put enough money in the bank each week for 100 weeks so that the amount in the bank is always proportional to the w
    10·2 answers
  • The expression c(16x + 14) is equivalent to 32x + d.
    10·1 answer
  • Help me with this please! 10 points
    12·1 answer
  • Which of these is equal to cos 19°?
    14·1 answer
  • 2y3 - 27 + 5y2 + (25 / 5)
    13·1 answer
  • Problem of the Day:
    13·1 answer
  • Ella is putting her savings into a retirement fund that will compound her $7000 semiannually at 7% interest. How much will her r
    10·1 answer
  • Identify whether the given expression is Monomial, Binomial or Trinomial.<br>​
    9·1 answer
  • You are playing a board game and your playing piece begins the game at START. You roll a single number cube numbered 1 to 6 to f
    11·1 answer
  • In the diagram AB is parallel to CD. What is the term for the line that intersects the two parallel lines? A) transversal B) per
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!