12. Solve for x. Round your answer to the
nearest hundredth.
72x +3=14

13. The amount of money in a bank can be
expressed by the exponential equation
A= 200e0.157 where A is the amount in
dollars and t is the time in years.
When will there be $800 in the account?
Round your answer to the nearest
hundredths.

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)