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sesenic [268]
4 years ago
10

I really need help with this

Mathematics
1 answer:
ElenaW [278]4 years ago
5 0
Number of boys:
1000/2+20/2=510
Number of girls:
1000/2-20/2=490
510 boys and 490 girls competed at Special Olympics

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What is the average of -30 -15 -20 55
defon

Answer:

-2.5

Step-by-step explanation:

-30 + (-15) + (-20) + 55 = -10. Then you divide it by how many numbers there are (4). Which equals - 2.5. If this is wrong, then round up to -3.

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3 years ago
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You don’t know how important this is Please help me!!
Natali5045456 [20]

Answer:

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Step-by-step explanation:

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y=\frac{7}{5}x-\frac{6}{5}

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Need help with a math question
krek1111 [17]

Answer:

x=13°

Step-by-step explanation:

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4 0
3 years ago
"The graph of F(x), shown below, resembles the graph of G(x) = x2, but it has been changed somewhat. Which of the following coul
SpyIntel [72]
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