February 19, 2017

Homework Help: algebra

Posted by kay on Monday, February 27, 2012 at 3:21am.

Ticket Prices Two hundred tickets were sold for a
baseball game, which amounted to $840. Student
tickets cost $3, and adult tickets cost $5.
(a) Let x be the number of student tickets sold and y
be the number of adult tickets sold. Write a system
of linear equations whose solution gives the
number of each type of ticket sold.
(b) Use the method of substitution to solve the system.

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