Data task 26: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is a student progress meeting. Solve 6x + 8 = 74.
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Subtract 8 and divide by 6; x=11.
Practice Australia questions with answers and explanations.
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Subtract 8 and divide by 6; x=11.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 9 and divide by 3; x=48.
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Increase=23/109×100=21.1%.
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33×75=2475.
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Sale price=338×(1−10/100)=304.2.
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The sum is 359; divide by 5 to get 71.8.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 10 and divide by 7; x=38.
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Increase=13/99×100=13.1%.
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23×25=575.
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Sale price=328×(1−20/100)=262.4.