Tristin purchased a laptop for $2,000 on a payment plan. Four months after he purchased his laptop the balance was $1,200. After six months, the balance was $800. Write an equation that models the balance B after m months. Type your response in the text box below.

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