Mathematics, 18.11.2019 16:31 girlygirl2007
Lucy is knitting a blanket and needs to buy some more yarn. at her local craft store, 2 skeins of yarn cost $7 and 8 skeins of yarn cost $28. what is the constant of proportionality in this direct variation?
a: 7/2
b: 2/7
c: 7
d: 2
Answers: 2
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Lucy is knitting a blanket and needs to buy some more yarn. at her local craft store, 2 skeins of ya...
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