# Algebra

Cindy is selling tickets. The first day she sold 8 adult tickets and 5 child tickets for a total for \$180.50 in sales. The second day she received \$261 for 12 adult tickets and 5 child tickets. What is the price of an adult ticket? What is the price of a child ticket?
Write two algebraic expression and solve using the elimination method, substitution method, or graphical method.

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1. you can look at this website below:
www.algebra.com/algebra/homework/Systems-of-equations/Systems-of-equations.faq.question.1135264.html

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2. \$X = cost of an adult ticket.
\$Y = cost of a child's ticket.

Eq1: 8x + 5y = 180.50.
Eq2: 12x + 5y = 261.

Subtract Eq2 from Eq1 and solve for X.
-4x = -80.5,
X = 20.125.
In Eq2, replace X with 20.125 and solve for Y.

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