Answer:
8
Step-by-step explanation:
When you subtract the 9-1=8
A,B
4(2x+y)
4•2x + 4•y
8x+4y
2(4x+2y)
2•4x + 2•2y
Intersection of the two lines.
8358.7
I think. I need someone to verify
1) (2i-4)-(6i+9) = 2i-4-6i-9 = -4i-13
2) (-3+8i)+(3-8i) = -3+8i+3-8i = 0+0i = 0
