Data task 46: A Victorian senior class applies the information to an energy-and-transport investigation. Solve 8x + 6 = 366.
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Subtract 6 and divide by 8; x=45.
Practice Victoria VCE Mathematics questions with answers and explanations.
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Subtract 6 and divide by 8; x=45.
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Probability equals favourable outcomes divided by total outcomes.
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The first share is 8/16 of 240, which is 120.
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Time=161/63=2.56 hours.
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The sum is 245; divide by 5 to get 49.0.
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Subtract 8 and divide by 2; x=25.
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Increase=22/119×100=18.5%.
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17×40=680.
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Sale price=448×(1−20/100)=358.4.
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Use combinations: C(17,6)=12376.
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141×1.15=162.15.
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Subtract 9 and divide by 6; x=15.