Prime factors of 715?

What term makes it inconsistent y=2x - 4 ?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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