Detective pi is having a birthday party for the first baby rhino. the cake serves 50 people and cost $120. how much does the cake cost per person?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?  

If f(x) = -2x2 - 3 and g(x) = 3x - 4, then f(g(2))=