Answer: 2nd option, 3rd option, and the last option are all correct
Answer:

Step-by-step explanation:

Picture?? This question is incomplete just get a picture then I can answer it
Answer:
y = 12
Step-by-step explanation:
y = 3x2+6
= 6+6
= 12
y = 12
Answer:
x=5 and x=6
Step-by-step explanation: