A scuba diver descends to 22.3 feet below the surface of the water, What number can be used to express the depth that the scuba diver has descended?

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

it is x=-4

step-by-step explanation:

96 cm is the answer.