Joyce started the month with $2.437 in her checking account . she paid 2 bills to taling $387. she made one deposit for $150. how much money does she have in her bank account now?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.