D is most likely right. Basically, I would turn them into decimals and divide using a graphing calculator.
The denominators have to be the same , if they're not then you can make them the same using a common denominator
Answer:
Step-by-step explanation:
(3,2) (-2,5)
y2-y1/x2-x1
-2-5/3-2=-7/1
=-7
X = 1
3( x - 2 ) + 2 ( x + 5 ) = 9 x
5x+4=9x
x=\frac{-4}{-4}
x=1
The 4 birds can sit in 1 different arrangements because it has 4 seats in one arrangement