the mean of 4, 9, 10 and x is 8 find x ( please explain well )
Answers
Answered by
3
Answer:
4+9+10+x/4 = 8
there for 23+x/4 = 8
4(8) = 32
23+x = 32
x = 9
Answered by
2
Answer:
answer is 9.
Step-by-step explanation:
4+9+10+x/4=8
23+x/4=8
23+x=8*4
23+x=32
x=32-23
x=9.
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