-17=-2n+13-8n I WILL GIVE BRAINIEST

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

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?

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?