Complete this exercise. What is the value of .x?
1. 34= 9
5. 327-1 = 27
6. 47=64
2. 27
3. 5*+1 = 1
4. 27-18
7.
81.x2 = 27
8. 22=72​

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?