Answer:
there is no answer
Step-by-step explanation:
you didn't give a size on when it started or how much it grows per hour or something like that. your question is un solvable
Answer: the answer is -6
2(n+5) = -2
2n + 10 = -2
2n = -2 - 10
2n = -12
2n *1/2 = -12 * 1/2 = -6
n = -6
it is 13 feet
because it is 4.33333 yards
Answer: 190
