A school is holding a carnival and hopes to raise $400. Child tickets cost $2 and adult tickets cost $6. If the school sells x child tickets and y adult
tickets, then the equation 2x + 6y= 400 expresses the fact that the school raised exactly $400 from ticket sales
I 36
Solve the equation for x
x=6
::2
:: 6
:: -2
:: -6
400 #: 200
:: -400
:: -200
#X
#y