How much pure aple syrup should be added to 48 tablespoons of a 45% solution to make a 60% solution

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

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Determine domain and range, largest open interval, and intervals which function is continuous.