Linen has a checking account he withdrew $130 from and atm tuesday wednesday he deposited $240 friday he wrote a check for $56 what was the total change in lennons account

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.