Answer:
Angle AFB
Step-by-step explanation:
They don't have to be supplementary but these are, as long as they are immediately next to each other or "adjacent."
I worked them out separately if I'm correct, then the order is:
x+5y=-2
x+5y=4 These are Inconsistent
y=3x+4
-2x+y=4 These are Consistent independent
3x+y=4
-6x-2y=-8 These are coincident
Inconsistent lines=No solution
Coincident lines=exactly on top of each other
Consistent Independant= Solution, as they cross each other.
~Hope this helps!
The answer is 280 degrees.
5X10=50 sq ft area
Around the 3 sides= 5+10+5=20
You have zero terms in that equation. A term is when a number is connected to a variable. You have no variables.
~Silver