Please help me I need to turn in please!!

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Which system of linear inequalities is graphed? can somebody pleasssse

Interpret the following expression (5y^2-7)^3/(2y)^2