Answer:
True.
Step-by-step explanation:
All parallelograms are quadrilaterals, so if it is a parallelogram, it is also a quadrilateral.
56x-38
2(8x+9)-8(7-5x)
16x+18
-8(7-5x)
-56+40x
16x+18-56+40x
Add all like terms
Answer: yes
Step-by-step explanation: think about it
14
4x4 -2