Answer:
id say the big triangle and the rectangle
Step-by-step explanation:
sorry if im wrong
the answer would be 2
-1/2
-2 (4 - x) = 12x – 3
-8+2x=12x-3
+8 +8
2x=12x+5
-12x -12x
-10x=5
/-10 /-10
= -1/2
