What is a real world example of an exponential function?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

Me n o w. i need t h i s. 10 points