Answer:

Step-by-step explanation:
Let x = cost of IPod

Check:

OK
Answer:
35
Step-by-step explanation:
sin is opposite over hypotenuse
sin x = 8/14
The property you use to get from 4(x + 3) to 4x + 12 is the distributive property.
Answer:
Step-by-step explanation:
The next term is going to be simply 38*19 = 722
The series is geometric which means that you multiply from one term to get to the next.
The ratio of 19, and the current term is 38. So to get to the next term, multiply 38 * 19