Respuesta :

9. D
10.b
11.d
12.c
Kaj314

Answer:

9. $698.75

You multiply 15 by 30.25, and then add 245.

10. p = 45x  

The pay (p) is 45 times the number of hours.

11. 23, 17

You add 4 each time.

12. 32, 64

You multiply by 2 each time.