soccer balls go on sale for $7.50 each. the store also sells footballs and the manager wants to earn a daily…
soccer balls go on sale for $7.50 each. the store also sells footballs and the manager wants to earn a daily profit of $400 from both items. the equation $y = -4x^{2}+80x-150$ models the stores daily profit, $y$, for selling footballs at $x$ dollars. explain how to find the price per football needed to meet the goal.