Who wrote how do you keep the music playing

In what ways were berlin's songs expressions of continuity in american culture? in what ways did they signify change in american culture?

What is a principle of design that repeats elements to create good visual flow?

Daphne has calculated the total cost of a meal to be $5. she wants to make 70 percent on each meal. what will be the cost of the meal after adding the percentage? a. $8.50 b. $7.14 c. $3.50 d. $14.00