Width = w
length = w+2
f(w) =w(w+2) = w^2 + 2w.
Please, let me know whether the procedure is clear for you.
The answer is f(w)=w^2 + 2w.
Captain has $30 money
Flame has $20 +$5 =$25
difference =30-25=5
Captain has $5 more money
So -2 is the domain so it is 2 left.
Then -3 is the range so you go 3 down.
so line M is the answer
0.0094% error
Divide 150/141. You get 0.94, then you need to find the percentage of that by clicking the percent button of your calculator