Distribute the five to [3q-10]
Combine like terms [15q] and [-5q]
Add 50 on each side
Divide by 10 on each side
Simplify
So the answer would be. Stop cheating on my app
It’s either B or C if it’s being translated to the right it’s B but if it’s being translated to the left it’s C

centre: (0,0)
Radius: square root of 30