If you add positive 5 and positive 5, you'll get positive 10.
If you add positive 5 and negative 5, you'll get positive 0.
If you add negative 5 and negative 5, you'll get negative 10.
-5 + 5 = -5 + 5
5 + 5 = 5 + 5
- 5 + -5 = -5 + -5
Does that help your question?
Answer:
57
Step-by-step explanation:
parentheses first then multiply by 3
7+ 30 or 31 or 28 or 29 not sure that's what ur asking for
Answer:
Maybe 0.6
Step-by-step explanation: