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UkoKoshka [18]
3 years ago
13

WORD PROBLEM WILL GIVE BRAINLIEST!!!

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

The answer to your question is B .

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Subtract <br><br> \frac{3n+2}{n-4}-\frac{n-6}{n+4}
aalyn [17]
(3n+2)/(n-4) - (n-6)/(n+4)

common denominator (n-4)(n+4)

{(n+4)(3n+2)-(n-4)(n-6)}/{(n-4)(n+4)}

Use the foil method:

{(3n²+14n+8)-(n²-10n+24)}/{(n-4)(n+4)}

distribute negative sign:

{(3n²+14n+8-n²+10n-24)}/{(n-4)(n+4)}

subtract:

(2n²+24n-16)/{(n-4)(n+4)}

take out 2:

2{n²+12n-8}/{(n-4)(n+4)}

 
4 0
3 years ago
Read 2 more answers
Diana creates a graph for the amount of money she earns, y, for working x hours. The graph contains the points (34,408), (40,480
Leni [432]

Answer:

C, B

Step-by-step explanation:

     x        y

A 34     408

B 40     480

C 46     588

A= $12/hour

B= $12/hour

C= $12.78/hour

The difference between A and B is 72.  The difference between B and C is 108.

6 0
3 years ago
Read 2 more answers
You were tiling a kitchen floor that is 10 feet wide by 4 yards long. how many square yards of tile do you need
natali 33 [55]
Hello there!

The correct answer is 13 1/3 yd².

Hope This Helps You!
Good Luck :)
6 0
2 years ago
Read 2 more answers
What are the roots of the equation x²<br> 14x + 53 = 0 in simplest a + bi form?
Triss [41]
The answer is -14 :)
4 0
3 years ago
Find the simple interest.
Mademuasel [1]
We need to compute the exact number of days of the loan.

Given:
Loan: 1,870
rate: 11%
term: Oct. 5 to Jan 16.

Oct 5-Oct 31: 26 days
Nov: 30 days
Dec: 31 days
Jan 16: 16 days.
total number of days: 103 days.

Interest = Principal * rate * term
Interest = 1870 * 0.11 * 103/365
Interest = 58.05

Given:
Promissory note $5,380
rate 6.2%
term: July 15 to Dec. 28

July 15 - 31 = 16 days
August: 31 days
September: 30 days
October: 31 days:
November: 30 days
December: 28 days
Total number of days is 166 days

Interest = Principal * rate * term
Interest = 5,380 * 0.062 * 166/365
Interest = 151.70
8 0
3 years ago
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