Choose the correct solution for the system. * 4x + y= -2
-3x = y
O (2,-6)
(-2,6)
(-1,3)
O (1,-3)
O No solution
O infinitely many solutions

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same