as9280524 as9280524

17-01-2018
Mathematics

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3a+2(b+5a) plz answer this
I really tryied but noap I keep on get in it wrong

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averagejoe2 averagejoe2

17-01-2018

answer is 13a + 2b multiply everything in the parenthesis by 2 so 2 x b is 2b and 2 x 5a is 10a so 3a + 10a is 13a + 2b

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