Answer:
b)
a)
a)
Step-by-step explanation:
hope this helps i havent done this in a while
Question is confusing but 12/15 divides to 4/5 or rounds to 1
I’m not sure what the e answer is
Answer:

Step-by-step explanation:
Based off the typical rules of integers, expressions like these can be simplified to look different but mean the same thing.

In this case, we subtracted a negative value from a positive value; by doing this, we actually added positive 4.
Based on the same principals, adding a negative number is equivalent to subtraction!
Any time you see equations similar to this, you want to cancel out the 2 negative signs to make it positive!
Please look at the attached file for more information :)