Please help... What are the angle measurements for angles 1, 6 , 13 , 18, & 19?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .