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Mathematics
lupegallegos83
Feb 5, 2018, 2:05:20 PM
34

Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)

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(1) Answers
lyssie11234
Feb 6, 2018, 1:11:58 AM

[latex]2(5x-3)-(2x+4)=2\cdot5x-2\cdot3-2x-4\\\\=10x-6-2x-4=8x-10\\\\\\(24x-12y+40):4=24x:4-12y:4+40:4\\\\=6x-3y+10\\\\\\(2x)(3y)+2(-xy)=6xy-2xy=4xy[/latex]

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