9. Kelly took out a 7-year loon for her business at a 12%
simple interest each year. If she has to pay $126 in
interest, how much wos principal did she borrow
Amount interest:
Principal:
Percent interest rate:
%
Answer??

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

How can you find the mean absolute deviation (mad) for this set of data?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)