Answer:
9
Step-by-step explanation:
the answer is 8.4 so it might not be rounded up but I figure what about the other people?
It’s the first one because the parabola is open
The number is 14. You can put it in an equation by writing 14 + (14 ÷ 2) = 21
Answer:
if you make a question i could help
Step-by-step explanation: