Answer:
82
Step-by-step explanation:
multiply 5 x 2 and you get ten, that is the total decrease over five hours. Subtract ten from 92 and you get 82.
I would say 2 because it says he calculated his 2- score.
Answer:
The mistake was minus sign before the 15 and putting 15x² instead of 15x³.
The correct answer is:

Answer:
3is the right answer
Step-by-step explanation:
you did it right
Answer:
I got 2,717.45
Step-by-step explanation:
I did 2,363 × 15% = 354.45
then 2,363 + 354.45 = 2,717.45