In a survey 80 out of 100 people supported building a new library. if 450 people were asked if they supported building the library, how many would you expect to say yes ?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test