PLEASE WILL PICK BRAINLIEST!!! Find the equation for Axis of Symmetry for the equation f(x) = x^2 + 6 + 2 the vertex is (-3, -7) and it opens up..if that helps

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

What is the absolute value of -100000000000000?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n