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
suter [353]
3 years ago
9

What is the value of n? 9×27+2×31-28=n

Mathematics
2 answers:
gregori [183]3 years ago
4 0
N=277 Hope this helps :)

skelet666 [1.2K]3 years ago
4 0
PEMDAS!! Parentheses exponents multiplication division adding subtracting
You might be interested in
Is 7/10 more than 1/2
Bingel [31]
7/10 is bigger because it is more than half
5 0
3 years ago
£620 is divided between Malachy, Paul & Brian so that Malachy gets twice as much as Paul, and Paul gets three times as much
geniusboy [140]

Answer: Paul gets £186

Step-by-step explanation:

Paul has 1/2 as much as Malachy, and Brian has 1/3 as much Paul, therefore Brian has 1/6 as much as Malachy.

1/2 * 1/3 = 1/6

So Malachy’s amount equals 1 in this equation, Paul’s amount equals 1/2 in this equation, and Brian’s amount equals 1/6 in this equation.

1 + 1/2 + 1/6 = 1 + 3/6 + 1/6 = 1 4/6

Now, divide 620 by 1 4/6 to find Malachy’s amount.

620/1 4/6 = 372

Now, divde 372 by 2 to get Paul’s amount.

372/2 = 186

3 0
3 years ago
H(x) = x2<br> j(x) = 2x2-5<br> find h(x) - j(x)
yKpoI14uk [10]

Answer:

Step-by-step explanation:

h(x) - j(x) => x^2-(2x^2-5)

The negative sign out in front of the set of parenthesis changes the signs of everything inside the parenthesis, so now we have, without parenthesis:

x^2-2x^2+5 which simplifies down to

-x^2+5

4 0
3 years ago
HELP !!! Place the indicated product in the proper location on the grid. Write your answer in descending powers of x. (x 2 + 2x
inna [77]

Answer:

The answer to your question is:  x⁴ + 4x³ + 8x² + 8x - 5

Step-by-step explanation:

(x² + 2x - 1)(x² + 2x + 5) = x⁴ + 2x³ + 5x² + 2x³ + 4x² + 10x - x² - 2x - 5

                                       = x⁴ + 4x³ + 8x² + 8x - 5

6 0
3 years ago
Read 2 more answers
Multiply (-8x - 9)(-9x2 + 7x - 9).
Misha Larkins [42]
= <span>(-8x - 9)(-9x2 + 7x - 9)

= 72x</span>³ - 56x² + 72x + 81x² - 63x + 81

= 72x³ + 25x² + 9x + 81

In short, Your Answer would be: Option D

Hope this helps!
3 0
3 years ago
Read 2 more answers
Other questions:
  • Four goats eat 8 tin cans in one hour. How long should it take 8 goats to eat 4 tin cans?
    9·2 answers
  • I came up with 4 let me know if that's right
    11·1 answer
  • How are inderect measurements useful
    12·1 answer
  • I don’t know the answer to 7+x=12 it is pre algebra please help me
    11·2 answers
  • Really urgent!!!!
    6·1 answer
  • The table shows the party affiliation of a 100 senators 109th congress the ratio of Republicans to Democrats 5:4 how many senato
    14·1 answer
  • Please help solve correctly. NO links or files. Correct answers only if not report. I will even give an additional 10 if correct
    12·1 answer
  • A high school basketball coach wants to see whether there is a linear relationship between player height, x , and the number of
    7·1 answer
  • Please help! If your right you get brainliest
    9·1 answer
  • Solve for x in the diagram below.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!