If 7 + 3x equals 22 then 2x equals what

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

What are the values of each variable in the diagram below?