Why is black added to the paint color model used in printing?

Does anyone know how to balance two online classes at once when the deadline is may 10th?

Which of the following is a dance form? a. gigue b. rondo c. scherzo d. all the above

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