Gabby already owns 1 hair band, and additional hair bands are priced at 1 for a dollar. how much money does gabby need to spend on new hair bands in order to own a total 30 hair bands

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

The anwser cause i do not understand just plez

Ihonestly have no clue if it's each or none.