2.500.000 is the answer but I think simplifying it would make it 2.5?
Hello!

The price is

per ounce.
_____________________________

1 pound = 16 ounces
Divide the price by the number of ounces there are in a pound.
12 ÷ 16 = 0.75
Answer:
2, 6, and 7
Step-by-step explanation:
3n is by itself because theres no other numbers that have the letter n.
6m and -11m are like terms bcs they both have the letter m (variable)
-3 and -18 are both like terms bcs they are both just numbers (or constants whatever)
so you would choose options 2, 6, and 7! hope this helps! :)