Kelly had an apple She cut it in half, and then she cut it in half again She ate three pieces of the apple. How many pieces did Kelly have it?

This is different from the first one can someone me

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

What is an alternate exterior angle