I used to have these in my middle school, i think searching up the lesson and lesson name will give you the entire answer key for that specific sheet
2. 4/6 , 6/9
3. 2/4 , 3/6
4. 8/10 , 12/15
5. =
6. >
7. >
8. =
9. =
10. <
11. =
12.
You would need to leave the dentist at 2:40.
Answer:

Step-by-step explanation:
We have the recursive formula of a sequence:

Answer:
The answer is 90 degrees.
Step-by-step explanation:
If you want an explination, I'm more than happy to explain.