WHAT ARE THE REAL SOLUTIONS FOR X IF |X|-7=7? DUE BY 11 HURRY PLEASE

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g