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Determine the unknown addend in

Determine the unknown addend in each number sentence._______ + ( − 13 ) = − 40 and 5 + _______ = − 9Thank you guys and
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Which of the following terms means: an approximate number rather than an exact answer?(1 point) Responses estimate estimate
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Which correctly explains how to use place value and the distributive property to find the product of 548 and 5?Write 548 as 500
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In an effusion 15 ml of HBr effused in 1.0 min. In the same apparatus under the same conditions, 20.3 ml of an unknown gas
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2. asked by Anonymous
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An unknown gas occupies 14.6 L at STP and has a mass of 19.5 g.The unknown gas is either methane (CH4), carbon dioxide (CO2),
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2. asked by help pls
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Which statement about Keq is not true?a) It is affected by changes to the equilibrium system. b) It has a numerical value. c) It
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The sum of two polynomials is 10a2b2 – 8a2b + 6ab2 – 4ab + 2. If one addend is –5a2b2 + 12a2b – 5, what is the other
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What is context in terms of identifying unknown words?(2 points) Responses used as clues to determine the meaning of unknown
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You have a solution which contains an unknown concentration of an organic compound quinone O=CC4H4C=O and an unknown
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2. asked by ct
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A triangle has 2 angles. 35 and 40.y is unknown x is unknown Determine the value of x if the angle has to add to 180° find x in
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2. asked by What is prime merriedean
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