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topjm [15]
4 years ago
15

Can someone help I can't fail this class

Mathematics
2 answers:
OverLord2011 [107]4 years ago
6 0
22-2(-5)
22-(-10)
22+10
32
OleMash [197]4 years ago
4 0

Answer:

32

Step-by-step explanation:

22-2x=22-(2×(-5))=22-(-10)=22+10=32

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Calculate the estimate of the mean height of the students in cm and explain your answer
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Step-by-step explanation:

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so multiplying each height by its frequency we can find the total height, so we have..

total height= (122*7)+(126*8)+(130*13)+(134*9)+(138*3)

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3 years ago
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AleksAgata [21]
Hello!

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Step-by-step explanation:

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Answer:

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