An elevator was at the 4floor It traveled up 18 floors, down 7 floors, up 6 floors and down 2 floors. What floor did the elevator end up on? submarine was traveling at 62 feet below sea level. It rose 17 feet, dropped 250 feet, then rose 25 feet. What was the submarines Final position?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?