A dolphin is swimming 10 feet below the surface.it descends another 12 feet before rising 4 feet.how far below the surface is it
2 answers:
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Answer:
<h2>Your Answer is C!!!!!!!!!</h2>Steps:
Add 2y to both sides:
Simplify:
Multiply both sides by 2:
2··6+2·2y
Simplify:
x>-12+4y