Answer:
-8x=19-3
-8x=16
x= 16/-8
x=-2
Step-by-step explanation:
A = 2+3a +6
a-3a = 8
-2a = 8
a = -8/2 = -4
I think all solution apply
Answer:
C
Step-by-step explanation:
If x was equal to 12, 22.5 or 10 the side would be too large compared to 15. This is only correct if the drawing is to scale, however.