Determine which function(s) are exponential. Select all that apply. (image attached please help!!)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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

Hi, can anyone show me how to do this problem? 100 points for this. in advance