Answer:
B
Step-by-step explanation:
The formula is Y-Y1= M(X-X1)
So y-4=3(x+2)
In the picture below
Hope this helps.
r3t40
2x+3+x=18
2x+x= 3x
3x+3=18
18 - 3 = 15
3x = 15
x = 3
X+10 I think