OpenStax, Intermediate Algebra 2e §4.7 Graphing Systems of Linear Inequalities · Review Exercise 83 · Algebra · Systems
Graphing Systems of Linear Inequalities · Review Exercise 83
Translate to a system of equations and solve.
Lynn paid a total of $2,780 for 261 tickets to the theater. Student tickets cost $10 and adult tickets cost $15. How many student tickets and how many adult tickets did Lynn buy?
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
OpenStax, Intermediate Algebra 2e · §4.7 Graphing Systems of Linear Inequalities · Review Exercise 83
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