Find the average

$6, $18, $16, $20

What can you determine about the solutions of this system

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply