7. you are flying in an airplane on vacation. you have been told that there are
less molecules in a cubic meter of air the higher in altitude you go.
a. there are 102 molecules in a cubic meter of air at sea level and 10%
molecules at an altitude of 33 km. how many more molecules are there at
sea level?
b. how many more molecules would there be if you went to an altitude of 50 km
where there are 1020 molecules?

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)