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Brilliant_brown [7]
3 years ago
9

The table shows data for a random sample of 20 students out of middle school. Use the sample to draw an inference about each mea

sure. Explain your reasoning.

Mathematics
1 answer:
Grace [21]3 years ago
6 0
Im not sure counfused
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Solve the system of linear equations by using the elimination method: <br> 4x+ y = 36<br> 8x- y = 60
katrin [286]

Answer:

(8,4)

Step-by-step explanation:

y and -y cancels out leaving you with "12x=96"

that simplifies to "x=8"

Then you substitute 8 into the "x" from either equation and y should equal 4

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2 years ago
NEED HELP!!!!!!!!!!!
lina2011 [118]

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6

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3 years ago
Someone please help!!
kifflom [539]
The answer is B hope it helped you
6 0
3 years ago
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3. Find the slope of the line that goes through the following points: (6.-1) and (-3, 11)
Alik [6]

Answer:

1.33

Step-by-step explanation:

y2-y1/x2-x1

=11+1/-3-6

=12/-9

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=1.33

3 0
3 years ago
Rewrite in simplest terms: (4x+5)+(−5x−1) pls help
IrinaVladis [17]

Answer:

-x + 4

Step-by-step explanation:

(4x+5)+(−5x−1)

4x+5−5x−1  [Remove the parentheses]

-x + 4           [Combine Like Terms]

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