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26-11-2018
Mathematics

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Square A has a side length (2x-7) and square B has a side length (-4x+18). How much bigger is the perimeter of square B than square A?

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reaganE4 reaganE4

26-11-2018

.
[tex]4( - 4x + 18)[/tex]
= -16x+72 perimeter
[tex]4(2x - 7)[/tex]
=8x-28 perimeter

combine like terms-- 72-28=44 positive

-- -16x-8x= -8x negative
answer:-8x+44

i'm sorry if this is wrong

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