Answer:
31.00
Step-by-step explanation:
10+2.75=12.75
10+2.75*3=18.25
2
0.85 pages per minute
8 1/2 ÷ 10 = 8.5 ÷ 10 = 0.85
69
No
Scientific notation has to be a number between 1 and 10 times 10 to the something power. 10.2 is not between 1 and 10