Answer:
12 12 12 12 12 12 12 12 12 1 2 12 12
Answer: x = -7
Step-by-step explanation: use the slope formula and slope intercept form y = mx + b to find the equation
I would but my teacher has a ad blocker on and I cant access the attachment :P
ah, those are systems you want one variable to cancel out. I would time the bottom equation by -1 so x cancels then u solve for y. then u plug all back in to solve for x.