1) What is the solution to the equation 3x+5=20 a) 5 b) 10 c) 15 d) 25 2) Which of the following is a linear equation? a) x2+2x=0 b) 2y-4=0 c) y=1/x d) x3-3x+2=0 3) Solve for x: 5(x-2)=15 a) -1 b) 1 c) 5 d) 7

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