If x=3-2√2 find the value of √x+1/√x

If 3x+8=3x+8 is it one solution or no solution

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.