Solving by Substitution Task: Commision
TIme to Start my Night-shift at the Theatre!!
No Problem, the total is $16
Can we get 2 Adult Tickets and 3 Child Tickets?
No Problem, the total is $13
Can we get 1 Adult Ticket and 4 Child Tickets?
Wait a Minute, Don't I get Payed by commision? How much did I Earn for the 2 Families that I just served?
So, Let's write an Equation! 2x+3y=16 x+4y=13 We then pick an equation and find for x Plug it in 2(13-4y)+3y=16 26-8y+3y+16 26-5y=26 y=2 Then, You must check for x
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