1. sam won over super bouncy balls playing horseshoes at her school's game night. later, she gave two to each of her friends. she only has 8 remaining. how many friends does she have?
2. imani spent half of her weekly allowance playing mini golf. to earn more money, her parents let her wash the car for $4. what is her weekly allowance if she ended with $12
3. alex had some candy to give to her four children. she first took ten pieces for herself and then evenly divided the rest among her children. each child received two pieces. with how many pieces did she start?