Marcus dives from the surface of the ocean to a reef 18 meters below sea level. What integer represents Marcus's location relative to the surface? How far does Marcus have to go to return to the surface?

Divide. write in the simplest form. 4 1/6 divided by 10

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

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer