Answers by Paul Ryan
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Answers by Paul Ryan

Answers by Paul Ryan
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Jewelry is commonly weighed in carats. Five carats are equivalent to one gram. How many grams of gold are contained in a 24-carat gold chain?
answered Dec 13, 2018
1 vote
195k views
Simplify fully: (2x+3)^2 - (2x-3)^2
answered May 14, 2018
2 votes
134k views
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