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pychu [463]
3 years ago
8

Perform the indicated operation. Be sure the answer is reduced. 3/n^2-9 + 7/3-n =

Mathematics
1 answer:
Aleks04 [339]3 years ago
4 0

This is a basic algebraic fraction question

Step 1: Factor n2-9

Step 2: Rewrite the second fraction

Step 3: Write all the numerators under the least common denominator

Step 4: Expand bracket

Step 5: Collect like terms

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A community in texas with a population of less than 5,000 residents may become which type of municipality?.
enyata [817]

Answer:

Some cities and towns are called municipali- ties. If a city government incorporates by citizen request, it is considered a municipal govern- ment. Cities in Texas operate under one of two types of law—general law or home rule. Small cities with populations of less than 5,000 may incorporate as a general-law city.

7 0
2 years ago
Answer, please. Look at the diagram below. Given ∠1 = 39°, find the measures of the angle 2
RoseWind [281]

Step-by-step explanation:

angle 2 = 180-39= 141°

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8 0
3 years ago
Simplify quantity 1 over 36 minus 1 over x squared all over 1 over 6 plus 1 over x.
Ne4ueva [31]
 <span>[ (1 / 36) - (1 / x²) ] / [ (1 / 6) + (1 / x) ] 

[ (x² - 36) / 36x² ] / [ (x + 6) / 6x ] 

</span>remember that<span>: 
x² - 36 = (x + 6)(x - 6) 

so

[ (x+6)(x-6) / 36x² ] / [ (x + 6) / 6x ] 


[ (x+6)(x-6) / 36x² ] * [ 6x / (x + 6) ] 


6x / 36x² = 1 / 6x 


[ (x+6)(x-6) / 6x ] * [ 1 / (x+6) ] -------------------- > </span>(x - 6) / 6x<span>

The answer is </span>(x - 6) / 6x<span>

</span>
7 0
3 years ago
(Evaluating Expressions) If x = 1, y = 3, and z = 2, what is the value of the expression 4xy + 3xz + 7y? *
pshichka [43]

Answer:

39

Step-by-step explanation:

4 x 1 x 3 + 3 x 1 x 2 + 7 x 3

4 x 3 + 3 x 1 x 2 + 7 x 3

12 + 3 x 1 x 2 + 7 x 3

12 + 3 x 2 + 7 x 3

12 + 6 + 7 x 3

12 + 6 + 21

39

8 0
3 years ago
What else would need to be congruent to show that ???
Fed [463]
D. Side bc is congruent to side ef
It then creates a SAS proof (side angle side)
5 0
3 years ago
Read 2 more answers
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