Sally has five times as much money as fred. if fred earns $50 and sally spends $125, sally will then have twice as much money as fred. how much money do sally and fred have before and after spending $125 and earning $50, respectively?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

What are the values of each variable in the diagram below?

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)