Melody Adams answered
It requires a lot of explanations. Go to Math Mojo web page dot come.
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Melody Adams answered
(x - y)(x2 + 5y - 6) Multiply the x times x2 + 5y -6 then multiply -y times it. X3 + 5xy - 6x - x2y - 5y2 + 6y Our you can do it up and down (see below).   X2 + 5y - 6   x - y ------      - x2y   … Read more
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Melody Adams answered
8   4 --- + 10 = ---- - 7 b   2b 8   2 --- +10 +7 = --- b   b      8   2 b(---- + 17) = b(-----)      b   b 8 + 17b = 2 17b = 2 -8 17b = -6 b = -6/17 Don't forget to check your … Read more
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Melody Adams answered
2x + 4 = 36 Subtract 4 from each side 2x + 4 - 4 = 36 - 4 2x = 32 Divide both sides by 2 2x   32 --- = ----- 2   2 x = 16 Don't forget to plug the answer back in to the original equation to test it for … Read more
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Melody Adams answered
Your goal is to get the x on one side and the answer on the other side. 16x + 10 - 32 = 35 - 10 - 5 First, combine like terms.{10 - 32 = -22} & {35 - 10 - 5 = 20} 16x - 22 = 20 If you do the same thing … Read more
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Melody Adams answered
The easiest way is to use a calculator(7 divided by 12). If you can't use a calculator, you will have to do long division.   .5 8 3 3 3 3 3 3 3      ------   12 |  7.0 0 0 0 0 0   -6 0   ------   1 0 0   9 6   … Read more
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Melody Adams answered
First put them in order 2 9 27 34 38 49 53 55 Pick the number in the middle In this case there is not one in the middle, there are two so you have to average the two. (34 + 38)/2 = 36
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