What's a math equation that equals 19? it has to be an equation with x and the answer is 19 so whats the equation guys? ?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

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

Factor the polynomial by its greatest common monomial factor.