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the value of the expression (10y-20) depends on the value of y verify this by giving five different values to y and finding for each y the value of (10y - 20) . from the different values of (10y- 20) you obtain, do you see a solution to 10y -20 =50? if there is no solution, try giving more values to y and find whether the condition 10y-20=50 is met |
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Answer» 10Y -20=50 10y =50+20 10y = 70 y = 70/10 y = 7 |
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