Sorry but I need on advice on losing your virginity.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

What is the y intercept of f(x)=(1/2)^x?

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?