Sze 286 9 de descomposición

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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