it is about perimeter and area problems. I don't really know how to do it and its really hard.

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would you please let me know if this was solved correctly r^2 - 7r + 12 divided r^2 -...

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Please help simplify and solve 1. ___1 + 2x ...

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Simplify the expressions and solve the equations: 1. v^2 + v - 12/v^2 + 6v + 8 รท 2v - 6/v + 2 ...

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Did I simplify this expression correctly? (x - 2) (3x + 5) 3x ...

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3[(7-3)4/8

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Simplify the rational expression (Show All work) x^2-8x-48/x+4

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simplify the expression: ((8a2)/(b9))-1

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How do you simplfy questions like -6(7k+11)

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-6(a+8) need to know how to work this problem out

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simplify expression 9m^2-1/3m+3

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I'm trying to help my son and now I need help.

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i am having a problem solving this problem for homework 52.(10-8)+23 +52= please show the steps so i can use this for futher problems