2 years ago

The table below shows Mandy's test scores what is the mean of her test scores

2 answers:

8 0

Answer:

B,87

STEPS

78+89+83+80+84+95+100+86+84+91

870

5 0

B. 87
78+89+83+80+84+95+100+86+84+91=870
870/10=87

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REY [17]

I believe the answer is 21

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2 years ago

Sergio039 [100]

Yes, that is true.....

8 0

3 years ago

JulsSmile [24]

13-4x=1-x
13=4x+x=1-x+x
13-3x=1
13-1-3x=1-1
12-3x=0
12=3x
12/3=3x/3
4=x
Therefore, x=4

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2 years ago

quester [9]

Use the box method.

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2 years ago

const2013 [10]

7s = 4
/7. /7

s= 4/7

thats the equation right?

7 0

2 years ago

The table below shows Mandy's test scores what is the mean of her test scores￼