AMC / AIME · Systems of Equations · Medium
Systems of Equations: A math-dollar and a math-dollar item total math for math items. How many math-dollar items?
Linear and nonlinear systems.
Try the problem
A -dollar and a -dollar item total for items. How many -dollar items?
Hint and answer
Concept to use
Elimination.
Hint
Eliminate one variable, then check both equations.
Answer
3
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