Using the numbers 8,6,4, and 2, in that order, write an expression that equals 6

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

The total number of dental clinics total for the last 12 months was recorded

How many terms does the polynomial x^2 y^2 have