What is the equation of the axis of symmetry for the parabola y = 2/3 (x - 2)^2 - 5?

a. x = 2/3
b. x = -2
c. x = 2
d. x = -5

Which system of linear inequalities is graphed? can somebody please

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.