Answer:
1 = A
2= D
3= B
4= C
If we assume these shapes are the same then we could set them equal to each other.
G_F is equal to Q_R therefore:
12=2x-4
Therefore x equals 8
-4,790
Step-by-step explanation:
60 x 389 = 23,340
18,550 - 23,340 = -4,790