(104+137+154+131+x) / 5 = 130
The calculation part I would like to leave it for you. It's a good practice.
Answer:
2x+16
Step-by-step explanation:
16 is your b( so to speak) in this expression so ? +16 (since 16 is a positive you add it) then it says double a number X so 2 times x equals 2x 2x+16 is your expression
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the answer is 16.5
Step-by-step explanation:
