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just olya [345]
3 years ago
10

I just really need help with these 3 questions.

Mathematics
1 answer:
Oksanka [162]3 years ago
8 0
For the 11 the first one is x = 4y and for the 2 one it will be x=−6−2y
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I need to find the mean, median,mode, and range of 8,6,7,6,5,4 1/2, 7 1/2, 6 1/2, 8 1/2, 10,7,5, 5 1/2, 8,9, 7,5,6, 8 1/2, and 6
sattari [20]

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add them all up and divide by 19

Step-by-step explanation:

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How big is the home field advantage in the National Football League (NFL)? To investigate, we select a sample of 80 games from t
ElenaW [278]

Answer:

0.74 to 6.06

Step-by-step explanation:

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5 0
3 years ago
What is the y-intercept of the line y+11= -2(x+5)?
poizon [28]

Answer:

<u>y-intercept</u><u> </u><u>is</u><u> </u><u>(</u><u>0</u><u>,</u><u> </u><u>-</u><u>2</u><u>1</u><u>)</u>

Step-by-step explanation:

For y-intercept, x = 0:

{ \sf{y + 11 =  - 2(0 + 5)}} \\ { \sf{y + 11 =  - 10}} \\ { \sf{y =  - 21}}

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