Need help! Assignment is due by 12:00AM and this is my last question!! giving brainliest and all my points :( (ALGEBRA NATION GEOMETRY)

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Which ahows the graph of the solution set of 6x+4y< 12

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