Step 1
Given;

Step 2
A) she will owe

B) The effective annual rate is given as;
Answer: y = -10/7 + 8x/7 x = 5/4 + 7y/8
Step-by-step explanation: Move all terms that don't contain y to the right side and solve. Move all terms that don't contain x to the right side and solve.
If you mean 0.702 divided by 10 then the answer would be 0.0702. But your question is very... uh... vague because I'm positive no one has heard of 2 thousands 7 tens. Though I'm pretty sure you meant thousandths and tenths, but before you post a question please use correct wording and spelling.
Answer:
it just takes longer
Step-by-step explanation:
you count by 1 from 100 until 1000
Could you add an attachment like a screenshot of your question?