Answer:
13
Step-by-step explanation:
Purchase 2 upper deck tickets:

You can then buy 13 right field bleacher tickets before you reach deficit:

Because you cannot purchase a .583 of a ticket, the most you can buy is 13.
If you divide decimals you have to bring up the decimal point but if you divide whole numbers you dont have any decimal points so you just divide the numbers. Sorry if i didnt help i just wanted to help.
Answer:
12
Step-by-step explanation:
12 divided by 1 using long division is 12. As long as a number is divided by 1 the number is the same as the dividends number.
Answer:
I'm pretty sure it's number 2 although I think you meant milk spoiling and that's a chemical change

x/3+17is less than or equal to 15
x/3is less than or equal to 15-17
xis less than or equal to -6