Substitute first Y for the second Y So it would be x + x + 6 = -2 Then it would be 2x +6 = -2 Move the 6 over so it would be 2x =-8 Divide by 2 your answer is x = -4
If she bought 20 tickets and had a 20 percent chance of winning that means there were 100 sold tickets because 20 percent of 100 would be the 20 tickets she purchased.
