plz answer this question....
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Answered by
1
Answer:
b
Step-by-step explanation:
it is said that
(x+y+6+7+8+14)/6 =9
=35+x+y=54
=x+y=19
Answered by
2
Answer:
b) x+y=18
Step-by-step explanation:
mean = (6+7+14+8+x+y)÷6 = 9
= 35+ x + y = 9×6
= x + y = 54 -35
= 19
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