7x + y = 13

rewrite the equation so that 'y' is a function of 'x'.

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

How do i do this? i don’t understand

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