Writing rational numbers as repeating decimals

1. 1/9

2. -2/11

3. 7/11

4. 1/3

5. 2 4/9

6. -13/6

7. -1 5/6

8. 13/99
Those have to be turned to repeating decimals

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Two numbers have a sum of -19. one number is x. what expression represents the other number?