Use quadratic formula to solve these equation (a).3x²+6x+2=0​

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

What is the solution of the equation? 35√(x+2)3+3=27