Operations with fractions

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Factor this polynomial completely. 12x^2+ x-6