One math student, john, can solve these 6 math problems in 20 minutes while another student, juaquine, can solve them at a rate of i problem per 4 minutes. who works faster?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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)

What’s the range cuz i can’t find it?