1) -15
2) 5
3) -13
4) -4
5) 5
6) 14
7) 0
8) -8
9) -8
10) 7
These are very easy, when subtracting a negative from a positive think of it as just plain subtraction. When adding a negative to a positive, again, think of it as subtraction. When subtracting two negatives it's basically addition but you final answer should have a negative sign.
Hope I could help! :)
Answer:
9 years.
Step-by-step explanation:
Make x the number of years passed.
12 + 4x = 39 + x
27 = 3x
x = 9
Answer:
-4/6, -6/9,- 8/12,-10/15
Step-by-step explanation:
hope it helps pls mark brainliest
Answer:
you have to find the smallest common denominator
Step-by-step explanation:
so once the fractions have the same denominator you can add them easily and simplify
Answer:
Step-by-step explanation:
