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09-11-2016
Mathematics

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two sets of the sum of a number and 8 are added to 5 times the same number and 13

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09-11-2016

if the number is k then the expression is
2(k+8)+5k+13 or
2k+16+5k+13
7k+29

(k+8)(k+8)+5k+13

k²+8k+8k+16+5k+13
k²+21k+29

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09-11-2016

2*n+8+5*13
does this help? say no if not good

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