Which expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD)? 1 USD = 1.0343 AUD
1 AUD = 0.9668 USD

80 U S D times StartFraction 0.9668 U S D Over 1 A U D EndFraction
80 U S D times StartFraction 1.0343 U S D Over 1 A U D EndFraction
80 U S D times StartFraction 0.9668 A U D Over 1 U S D EndFraction
80 U S D times StartFraction 1.0343 A U D Over 1 U S D EndFraction

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)