Please help I will give 30 points!!!

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles