The location of the orca relative to the surface of the water is 13.25 feet below the surface.
An equation is an expression that shows the relationship between two or more numbers and variables. An independent variable is a variable that does not depend on other variables while a dependent variable is a variable that depends on other variables.
An dives below the surface 25.5 feet, the swims up 12 1/4 feet (12.25 feet). Hence:
Location of the orca = -25.5 + 12.25 = -13.25
The location of the orca relative to the surface of the water is 13.25 feet below the surface
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