Applications of Linear Systems
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
"Two numbers have a sum of 40 and a difference of 12. Find the numbers."
📘 Worked solution
✓x+y=40, x−y=12. Adding gives 2x=52, so x=26 and y=14.
And one from the hard end
"A boat travels 60km downstream in 3 hours and 60km upstream in 5 hours. Find the boat's speed and the current's speed."
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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