THE 3rd time i reposted this but pls help math teacher talks fast and wont slow down and i can seem to understand my notes Just pls help this is 50 points so pls and dont type something random to get the points pls

This is so hard and it’s for a test

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

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