HELPPP!!!!!!!!!!!!!!!!!!!!

Question

asked Sep 4, 2018 183k views

1 Answer

Jason Fry · Answer 1 · 2018-09-09T09:17:29+0000

First question : A
2cm×1cm×2+2cm×4cm×2+1cm×4cm×2= 28cm^2
Third question
7x+3(x-2)-4x+8
= 7x+3x-6-4x+8
=7x+3x-4x-6+8
=10x-4x+2
=6x+2
Idon't know the second one but i hope i could still help

HELPPP!!!!!!!!!!!!!!!!!!!!

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