Mathematics, 28.07.2019 17:00 AdamFrost
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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What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
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Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?
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4) a: 6x − 3y = −4 b: −4x − y = 5 to solve this system of equations by elimination, what could you...
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