What are the solutions of the equation x4 + 95x2 – 500 = 0?

What are the sotions to the quadratic equation 9x^2=4

What term makes it inconsistent y=2x - 4 ?

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