Question

1.-6 plus 15 - (-18) plus 2 2. what is the value of -378 - (378)3. the top of a iceberg is at an elevation of 210 feet above sea lvl. however, the base is 500 ft below sea lvl. which numerical expression could be used to find the distance from top to the base of the iceberg4. A scuba diver descended to a depth of 75 meters below sea lvl he then rose 30 meters to explore a coral reef what is the elevation of the coral reef with respect to sea lvl

Answer 1

The numerical expression that can be used to find the distance from the top to the base of the icebag is;

210 + |-500|