Micah had $10.52 after he left the bookstore. if he bought a book for $6.39, how much money did he have before he went to the bookstore?

Asap! i'm not good math and i'm lost.

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)

With alll of except for the 2 that i did already