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Mathematics, 06.09.2020 03:01 bartonamber4042
Find the sum of first 20 to terms of an ap in which d is equal to 7 and 20 second term is 149
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Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?
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When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41
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Find the sum of first 20 to terms of an ap in which d is equal to 7 and 20 second term is 149...
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