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
Cloud [144]
3 years ago
6

Find each sum.

Mathematics
2 answers:
Greeley [361]3 years ago
8 0

Answer:

Sum is - 5n² -8n + 4.

Step-by-step explanation:

Given : (3n² – 5n + 6) + (–8n²– 3n – 2) .

To find : Sum .

Solution : We have (3n² – 5n + 6) + (–8n²– 3n – 2) .

Combine like terms :

(3n² - 8n²– 5n - 3n + 6 - 2).

- 5n² -8n + 4.

Therefore, Sum is - 5n² -8n + 4.

Dimas [21]3 years ago
4 0

C is correct on edge

You might be interested in
Find the area of the polygon. A = __ft squared
Nataliya [291]

Answer:

28.5^2

Step-by-step explanation:

The formula is, b(base)+c(height)= b+c over 2.  b+c/2.

B=19ft in this problem.

C=38ft

Knowing this, we can further simplify.

19+38/2

Now, we add 19 and 38.

(57)

57/2= 28.5

So, the anwser is 28.5^2

8 0
2 years ago
6a. In King County the sales tax is 9.5%. What is the total tax collected (tax ONLY) on a purchase of $222.00? I WILL GIVE YOU B
soldier1979 [14.2K]

Answer:

$

21.09

Step-by-step explanation:

7 0
2 years ago
Deductive Reasoning is when we use all available facts and principles to reach a specific conclusion.
Troyanec [42]
Is true well i think it is 
6 0
3 years ago
Read 2 more answers
Jennifer began an exercise program in which she ran 4 blocks the first day and then two blocks more than the previous day for ea
Andrews [41]

Answer:

84 blocks.

Step-by-step explanation:

If you are adding 2 to each day (which already has 4) in a 2 week period (14 days) than you would have to time 2(14) and 4(14) and add them. Thus would make the answer 84 blocks.

5 0
2 years ago
Can someone help me with all of these?
weqwewe [10]

Answer:

8

Step-by-step explanation:

o989

5 0
2 years ago
Other questions:
  • using scales of 2cm to 1 units on the x axis and 2cm to 4 units on the y-axis ,draw the graph of y = 2x square - 7 - 9 for 3 &lt
    12·1 answer
  • Can you solvefor x 3 (x+4)+5x=-20
    5·1 answer
  • Please answer ASAP! An explanation is a MUST requirement in order to receive points and the Brainliest answer. Thank you.
    8·1 answer
  • Last month, he sold 505050 chickens and 303030 ducks for \$550$550dollar sign, 550. This month, he sold 444444 chickens and 3636
    14·2 answers
  • Please help! Geometry Dilations, Similar triangles & proportionality
    14·1 answer
  • Please help me how do i solve 0.75a = -9 using a two step equation
    12·2 answers
  • HELP ASAP ILL FRIEND U
    11·1 answer
  • You want to be able to withdraw the specified amount periodically from a payout annuity with the given terms. Find how much the
    6·2 answers
  • Is this answer right
    12·1 answer
  • If f(x)=-2x+7, what is f(1/2x+3) equal to?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!