Question

Check my answers please!

Answer 1

@Directrix

Answer 2

By the way, I changed the answer of number 4 to B.

Answer 3

Where calculations are involved, I'd be a lot more inclined to help you check your work if you'd please show your calculations.

Your first three results are fine. This is not to say that there's any problem with the fourth.

Answer 4

Here's the revised screenshot to clarify which answers I changed:

Answer 5

Here's the formula I used for every answer:
I=Prt
Interest=Principal*rate*time

Answer 6

I will show you my work for number 3 and 4.

3. Interest=2000*.04*3/12
Interest=$20

Answer 7

4. Interest=4000*.05*1
Interest=200
200/10=20

Answer 8

@mathmale Where did you go?

Answer 9

I got a 4/4