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ella [17]
3 years ago
9

Simplify the sum x-2/x+3 + 10x/x^2-9 please show your work

Mathematics
1 answer:
Naddik [55]3 years ago
4 0

Answer:

Step-by-step explanation:

simpify each term

x- 2/x +3+ 10/x -9

combine fractions

x+3 -9 + 8/x

find common denominator then simplify terms                          \frac{x*x}{x}+\frac{3x}{x}+\frac{-9x}{x}+\frac{8}{x}

\frac{x^{2}-6x+8 }{x}

factor

\frac{(x-4) (x-2)}{x}

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Last year there were 48 science projects submitted by students at a science fair. This year there are 52 science projects.
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Answer:

52 - 48 = 4

Around 7%

(Please tell me if this is wrong)

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3 years ago
Henry is an avid reader. He devours 90 pages in half an hour. How many pages has Henry read per minute
Sonja [21]

Answer:

you answer is 3 pages per minute

Step-by-step explanation:

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well all you have to do is divide 90 by 30

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6 0
3 years ago
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Please Assist!<br>What is the answer to this question???<br>​
Phoenix [80]

Answer:

(-5,\frac{1}{2}  )

Step-by-step explanation:

Midpoint Formula: (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}  )

Simply plug in your coordinates into the midpoint formula to find midpoint:

R(-2, 3)

S(-8, -2)

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3 0
3 years ago
Zoya asked the students of her class their baseball scores and recorded the scores in the table shown below: Baseball Scores Sco
nlexa [21]

Answer:

4.06

Step-by-step explanation:

Given :

Scores     Number of students

 0                     1

 1                      2

 2                     5    

 3                     3

 4                     6

 5                     7

 6                     9

To Find: Mean

Solution:

Mean = \frac{\text{Sum of all scores}}{\text{number of students}}

Mean = \frac{0 \times 1+1\times 2+2\times 5+3\times 3+4\times 6+5\times 7+6\times 9}{1+2+5+3+6+7+9}

Mean = \frac{134}{33}

Mean = 4.06

Hence, The Mean of baseball score is 4.06 .              

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3 years ago
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Answer:

7,042

Step-by-step explanation:

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