7/10 8/11 please tell me if this is helpful, I know 7/10 is right but idk about 8/11
Answer:

Step-by-step explanation:


Answer:
[-4, infinity)
Step-by-step explanation:
the smallest possibly for a is -2 and if you add 2 to 12 you get b=14 so the smallest out can be is 14 and it can be any number higher because it with still be greater
Answer:
option c is the correct.
Step-by-step explanation:

by using the laws of exponent
a^m×a^n=a^m+n
12x^4+2/3x²

4x^4-3
4x³