BRAINLIEST if correct

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.