Answer:
This equation is incorrect. The equation simplifies to -3=4 which is incorrect.
Step-by-step explanation:
3(-3)=-9. 3(2)=6
-9+6=-3
-3=4 FALSE
D. 2
DEFG is a trapezoid and AB is its Midsegment.
Therefore,
822
Answer: z = 18
180 = 90 + (3z+4) + (2z-4)
z = 18