Help please my moms going to kill me if I don’t get this right

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan 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?

What is the prime factorization of 230