Answer:
-5a+3a+1
Step-by-step explanation:
Add all of them together, and you get your answer. Hope that this helps you and have a great day
A $270 I'm guessing sorry I hope I'm right
the slope intercept form is y=mx+b
since the line intersects at (0,3) b= 3
since the slope is 0 m= 0
so the equation would be y=0x+3 or y=3
