Answer:
2y+12
Step-by-step explanation:
The quadratic formula is...

your a will be in front of your x^2, b in front of your x, and c will be the number without an x. Plug those into the equation and you'll get two answers. That will be it
Answer: -4
Step-by-step explanation:
2(-3)*2-(-3)+5= -4
Answer:
the quadrilateral is qrst then it is a parallelogram because two side of the diagonals