1) Which shows 5/90 in decimal form?
A 0.0565656...
B 0.0666...
C 0.050505...
D 0.0555...
I had a bit of difficulty figuring out how to show that these were repeating, so if they look odd, that's why.

2) What is the value of n?
−0.52−0.015=n
A -0.670
B -0.535
C 0.370
D 0.505