If y varies directly as x, and y is 180 when x is n and y is n when x is 5, what is the value of n?

I’m confused on how to work the pie charts

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?