1) which shows 5/90 in decimal form?
a 0.
b 0.
c 0.
d 0.
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