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
marta [7]
2 years ago
13

The sum of 8n²- 3n + 10 and 3n² - 6n-7 is ?​

Mathematics
1 answer:
vampirchik [111]2 years ago
5 0

Step-by-step explanation:

= (8n² - 3n + 10) + (-3n² - 6n - 7)

= (8 - 3)n² + (-3 - 6)n + (10 - 7)

= 5n² - 9n + 3

Option → #1

You might be interested in
Also need help with this
Crank
=7(∛2x) - 6(∛2x) - 6(<span>∛x)
= </span>∛2x - 6<span>∛x

answer
C. </span>∛2x - 6∛x
third choice
6 0
3 years ago
How many points do you get if you answer this question ? ​
GrogVix [38]

Answer:

what question ?

Step-by-step explanation:

i did not get it what question?

7 0
2 years ago
Whats the answer, to the question below
NISA [10]

The answer to this problem is 5.

6 0
3 years ago
Read 2 more answers
Write each expression<br> as a cube<br> 27x^3
horsena [70]

Answer:

How though?

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
How do I solve N(1/5) = 2/15
dem82 [27]
N(1/5) = (2/15)
divide both sides by (1/5)
n = (2/15)/(1/5)
to divide fractions, cross multiply, e.g. (2*5)/(15*1) = 10/15
n = 10/15 = 2/3 or 0.666666.
8 0
3 years ago
Read 2 more answers
Other questions:
  • The product of the slopes of perpendicular lines is −1. Which function represents a line that is perpendicular to y = −6x + 7?
    7·1 answer
  • Please help with this question.
    11·1 answer
  • What value of x makes the equation true 4x = 32?
    5·2 answers
  • Help needs to be done in 10 mins​
    5·1 answer
  • Find the area of the polygon with vertices (1, 2) (1, -5) (5, -5) (5,2)
    7·1 answer
  • You notice that the interval estimate for two values overlaps. what might this indicate?
    13·1 answer
  • The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym.
    10·1 answer
  • Write the following using algebraic notation, using the letter x for any unknown numbers:
    13·1 answer
  • Write a proportion that can be used to find the value of x. Do not solve.<br> x<br> 18<br> 32
    11·1 answer
  • I simply don’t understand. I need to simplify it
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!