The Moon is about 240,000, or x 10 miles from earth

Which term best describes the association between variables a and b

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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