The answer would be 9 units squared hope this helped(:
Answer:
D. 7.7
Step-by-step explanation:
7.725, 2 does not round up so its left to 7.7
Answer: 4
Step-by-step explanation:
so you basically make the + sign into a - sign as when there is a + and - sign next to each other it will always change into a - sign so once you do that it will look like this
11+(-7)
11-7
4