2x ^2+x+2 if x=5 evaluate the expressions 3x-4+2(7-2x) if x= -2
3xy +7y^2 +2x^2 if x= 2 and y =-4
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Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl