Answer:
1/(t+4)²
Step-by-step explanation:

I would say that y=x2+4x+8 simply because it matches what the original equation
Answer:
the first box can be filled by,

the second box can be filled by,

Answer:
(5, -3)
Step-by-step explanation:
So the center of the two points, or a line can be defined using the equation:
. So using the two points you gave, you simply plug the values in to get

Add numerators:

Simplify fraction:
Answer:
Im pretty sure x would be 119
Step-by-step explanation: