I think the answer will be (-4,3)
Answer: 
Step-by-step explanation:

Simplify:

Answer:
−7
Step-by-step explanation:
Answer:
I’m in really hard mathematics but I’ll try
Step-by-step explanation:
C^3
Heres the correct order from least to greatest: 3.9, 3 11/12, 3.98. To find the answer you divide 11 by 12 to see that is is .91,or 3.91 which is in between 3.9 and 3.98.