Answer:
What are the answers to your question?
Step-by-step explanation:
I hope this helps you
x-3x= -4
-2x= -4
x=2
y= -3.2
y= -6
Answer:
y =mx
Step-by-step explanation:
The second one is for the gradient
The third one is pythogras theorm
The last one is for the slope of a line(i'm not that sure about this one, sorry if its wrong)
The formula to find the area of a triangle is:

Plug in what we know:

Multiply: