Asubmarine dived 600 feet below sea level and marked its position at -600. it later rose by 200 feet.
what integer represents the new position of the submarine?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Change negative exponents to positive. then solve. round to four decimal places