add 9 to me then multiply 3 then subtract 13 if you divide me by 3 and add 17 you get 22 what number am i

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

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

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read