Mathematics, 15.02.2021 22:10 davidleew24
Determine what number to multiply the first equation by to form opposite terms for the x-variable. 2/5 x + 6y = -10 –2x – 2y = 40 Multiplying the first equation by will create opposite x terms.
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Ten times the square of a non-zero number is eqaul to ninety times the number
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Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?
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Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org
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Determine what number to multiply the first equation by to form opposite terms for the x-variable. 2...
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