Answer:
$17
Step-by-step explanation:
Rounded, the listed numbers are ...
12 + 5 -1 +3 -2 = 17
The estimate of total cost is $17.
$18
$18.02 rounds to $18
Answer:$25
20% of 125 is $25 dollars so his commission would be $25
t³-t²-2t/t -5 )/(t²-t-2)
(t^4-t^3-7t)/t^3-t^2-2t)
(t³-t²-7)/(t²-t-2)
I hope that's help !