Calculate the new area using a scale factor of 3.

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

For the inequality |c| < |d| to be true, which of the following must be true?

Which expression is equal to (f+g)(x)?