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
Aleksandr [31]
3 years ago
15

How do I solve this question?

Mathematics
1 answer:
Jet001 [13]3 years ago
3 0

Answer:

n=2.5

Step-by-step explanation:

First, write an equation!

n+5n-6+2n+1=15

Now, combine like terms to make things easier.

8n-5=15

Cancel -5 from the left to isolate 5n as a variable.

8n-5+5=15+5

8n=20

Now divide both sides by 8.

8n/8=20/8

n=2.5

You might be interested in
I need help with solving these math problem whoever gets them correct I mark brainliest!!!!
Margarita [4]

Answer:

red side is a leg and should be labeled a or b, the pink side is a leg and should be labeled a or b, and the light blue side is the hypotenuse and should be labeled c.

3=a or b

4=a or b

5=c

Step-by-step explanation:

7 0
2 years ago
if the working age population is 250 million,170 million are unemployed and 9 million are unemployed, the unemployment rate is
Amiraneli [1.4K]

Answer: 5%

Step-by-step explanation:

9/179

4 0
3 years ago
Can you please explain how the answer is 24 for this Problem 60÷5(7-5)
irakobra [83]

do order of operations:

60 / 5*(7-5)=

 do parenthesis first: 7-5=2

60 / 5*2 =

 now do division: 60/5 =12

12*2 =

now multiply: 12 *2 = 24

answer is 24

8 0
3 years ago
An investment of $6,599.20 earns 4.2% interest compounded monthly over 7 years. Approximately how much interest is earned on the
dmitriy555 [2]
Fv=6599.20(1+0.042/12)^12*7
Fv=8850.20
Interest earned=8850.20-6599.20
=2,251
So the answer is a
4 0
3 years ago
Read 2 more answers
Combine like terms. <br> 12x²+9x³-5x³-5²-3x²-8x⁴
Marysya12 [62]
Like terms are similar in exponents.
12x^2 can be combined with -3x^2
9x^3 with -5x^3
-8x^4 is on its own
Final=
-8x^4 + 4x^3 + 4x^2
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which phrase describes the perpendicular distance between two bases of a cylinder
    11·2 answers
  • PLEASE GIVE ANSWER!
    11·2 answers
  • According to the lesson, the subtrahend is defined as A. the answer to a subtraction problem. B. the number being subtracted. C.
    12·1 answer
  • Find the geometric mean of 242 and 8. Question 12 options: 44 49 1872 54<br>edit: its 44.
    14·1 answer
  • Is my answer correct.....?
    13·1 answer
  • Why is #2 the expression ln(2e)^3x equivalent to choice B?
    9·1 answer
  • Please Answer this question 15 points
    14·2 answers
  • Please help me with this question
    6·2 answers
  • There are 3 consecutive odd integers that have a sum of 9.
    5·1 answer
  • Factorise x2+3x-4. please
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!