Question

A dolphin was swimming 9 ft below sea level. the number line shows the location of the dolphin. It swam up 5 feet. describe how to use the number line to find the new location of the dolphin. (Help me find the answer please)

Answer 1

Answer: on the numberline move 5 units to the right end at -4 the dolphin was 4 feet below sea level

Step-by-step explanation:

because its going up so it goes right and -9+5 is -4

Answer 2

Answer:

-9 goes to -4

Step-by-step explanation:

reason being is because it is 9 feet BELOW sea level and it goes up 45 meaning  -9 + 5 = -4