I need help with this -15= n -8

How many zeros does the function f(x)=4x3-x2+1 have

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

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.