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Joel bought 8 books. some books cost $13 each and some cost $17 each. in all, he spent $128. which system of linear equations represents the given situation?
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George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
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Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
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Mathematics, 21.06.2019 23:30
Can someone me with my math problem pls my teacher is on my back about this
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Mathematics, 21.06.2019 23:50
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
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Joel bought 8 books. some books cost $13 each and some cost $17 each. in all, he spent $128. which s...
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