Question 1
What is the solution to the following system of equations?
\[\begin{aligned} x + y &= 10 \\ x - y &= 4 \end{aligned}\]
Easy - Quiz 1
See how two equations work together to pin down two unknowns, using substitution and elimination in simple setups and real-world situations.
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A movie theater sells adult tickets for $10 and child tickets for $6. A group buys 8 tickets and pays a total of $64. How many adult tickets did the group buy?
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What is the value of \(y\) in the solution to the following system?
\[\begin{aligned} 2x + y &= 11 \\ x &= 3 \end{aligned}\]
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A bakery sells muffins for $3 each and scones for $4 each. On Monday, the bakery sold a combined 50 items and collected $170 in revenue. How many scones were sold?
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Answer question 4 to unlock
What is the value of \(x + y\) for the solution to the following system?
\[\begin{aligned} 3x - y &= 7 \\ x + y &= 5 \end{aligned}\]