Simplify the following expressions ?
-9x+9x^2+8x^2+4x...
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Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10
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In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n
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