Carlos spends 17 hour in a two-week period practicing the piano how many hours does he practice in 5 weeks

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3