This is simple to solve as all we need to do is setup a basic equation. An equation that could represent this is

where x is equal to the amount of wire left on the reel.



Using this information, we can see that
there are 1,873 feet of wire left on the reel.
Answer:
The error in his prediction is that he had too small of a sample size for the data to be reliable in how the trend would continue.
Answer:
50%
Step-by-step explanation:
30+10=40
40+20=60
120-60=60
60 is 50% of 120
Yes it’s right the second group of terms should be -1(x+1)