9514 1404 393
Answer:
addition property of equality
Step-by-step explanation:
The addition property of equality is used to add 2x to both sides of the equation:
-2x +2x -3 = x +2x -18 . . step 2 with 2x added
-3 = 3x -18 . . . . . . . . . . . . step 3 (simplified)
Answer: B
The maximum is 100 and the minimum is 27.
answers below
1. no
2. yes
3. no
4. yes
5. no
6. yes
7. no
8. no
9. no
10. no
11. no
12. yes
