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faust18 [17]
3 years ago
12

Find the missing number if the average is 7.

Mathematics
1 answer:
Art [367]3 years ago
8 0

Answer:

A) 8

Step-by-step explanation:

The average of two numbers is 7.

6 and x have an average of 7.

sum of terms / number of terms = average

(6 + x)/2 = 7

6+x = 14

x = 8

The number is 8.

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