Answer:
2y+3=5y-6. (Since all sides of rhoumbus are equal)
2y-5y=-6-3
-3y=-9
y=-9/-3
y=3
I hope it helps!!
Answer:
It happens only when they are inversely proportional to eachother.
X = 1/y
Its letter A 3/20 i divided it
X is the undefined variable hope it helps