2x+8x=20 ans can you include the steps. you

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Y< 2x-3 y? mx+3 which value of m and which symbol result in the system of inequalities shown above having no solution? a) m=-2; > b) m=-1/2; < c) m=2; > d) m=2;

Given the equation    = 5, solve for x and identify if it is an extraneous solution