Mathematics

Mathematics, 01.08.2019 18:00, atkinsonsinbraz

1. multiply. 2x(x2 + 2x - 6) a) 2x3 + 4x2 - 12x b) 2x2 + 4x - 12 c) 2x3 + 4x - 12x d) 2x3 + 4x2 - 6 multiply. (3x + 2)(4x - 7) a) -21x + 8x b) 7x2 + 6x - 21x - 14 c) 12x - 14 d) 12x2 - 13x - 14

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Mathematics, 18.07.2019 17:30, casandraserrat375

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4) a: 6x − 3y = −4 b: −4x − y = 5 to solve this system of equations by elimination, what could you multiply each equation by to cancel out the y-variable? a) multiply a by 2 and b by 3 b) multiply a by 1 and b by −3 c) multiply a by 3 and b by 2 d) multiply a by 1 and b by −2

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Mathematics, 28.09.2019 09:50, JasminGodoy

How could you solve this problem? 4 × 9 × 5 check all that are true. multiply 4 × 9 to get 36 and then multiply 36 × 5. multiply 9 × 5 to get 45 and then multiply 45 × 4. multiply 4 × 9 to get 36, multiply 9 × 5 to get 45, and then multiply 36 × 45. multiply 4 × 9 to get 36 and then multiply 36 × 45. multiply 9 × 5 to get 45 and then multiply 45 × 36.

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1. multiply. 2x(x2 + 2x - 6) a) 2x3 + 4x2 - 12x b) 2x2 + 4x - 12 c) 2x3 + 4x - 12x d) 2x3 + 4x2 -...

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