isaac is swimming in the ocean. he is 3 feet below the surface of the water sees a fish below him. he dives down to a depth of 11 feet. how far down did isaac dive?

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

c

-by-step explanation:

it would be c

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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