Which expression us equivalent go 40x^2√x^12 ÷ 10x^2√29x^8 if x ≠ 0?

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)