holiday0215
holiday0215
14-10-2014
Mathematics
contestada
X=8, y=20 find y when x=42
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ashley98
ashley98
14-10-2014
You can make a proportion of 8/20 to 42/x and then simply cross multiply from there to solve for y
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jlstockwell
jlstockwell
14-10-2014
make a proportion with 8 over 42 and 20 over a variable. then cross multiply and solve.
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