(m - 3)(m + 5)= 0
m= {3, -5}
Start by plugging 0 into the equation and see which ones give you 350 back. Those equations are the right ones,
I believe the answer is 12.56 due to the fact that you would use the formula v=3.14 x 2^2
<span>Apples cost $3.50/5 = $0.70 per pound.</span>