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OpenStudy (anonymous):
Adult theater tickets to aplay cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost a total of $228. Write and solve a system of equations to find how many children and how many adults were in the group. (Having a hard time setting this up as two equations and beginning the elimination process)
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OpenStudy (anonymous):
22x+15y=228 and x+y=11 so there is a start...
OpenStudy (anonymous):
use substitution method its gonna be easier
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