Mathematics, 02.08.2019 03:00 zegangke1651
Find the sum: (2x7 + x5 - 3x3 + 12x) + (3x6 - 5x4 - 3x2 + 20). a. 2x6 - 3x4 - 2x3 - x2 + 20x b. 4x7 + x6 - 2x5 + 2x4 - 5x3 - x2 + 17x + 20 c. 2x7 + 3x6 + x5 - 5x4 - 3x3 - 3x2 + 17x + 20 d. 2x7 + 3x6 + x5 - 5x4 - 3x3 - 3x2 + 12x + 20
Answers: 1
Mathematics, 21.06.2019 23:00
The sum of 5consecutive even numbers is 100. what is the first number in this sequence?
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Mathematics, 22.06.2019 00:30
Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?
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Find the sum: (2x7 + x5 - 3x3 + 12x) + (3x6 - 5x4 - 3x2 + 20). a. 2x6 - 3x4 - 2x3 - x2 + 20x b. 4x7...
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