Try using the back of the book.
Answer:
-2x+5y should be the answer
hope that helps
60200 since the three rounds down
Answer:
- 2
Step-by-step explanation:
The question is - 5 + - 4 + 7
You do addition first.
-4 + 7 = 3
So now we have - 5 + 3
-5 + 3 = - 2