I) The number of solutions to a linear equation is ___ (ii) 2(x - 4) = 6 then x is

(iii) Solution of |3x + 4| = −9 is

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?