Question

What is 120.571 in expanded form?

A. 1·100+2·10+5·1+7·110+1·1100

B. 1·100+2·10+10+5·110+7·1100+1·11000

C. 1·100+2·10+5·110+7·1100+1·11000

D. 1·1000+2·100+5·110+7·1100+1·11000

Answer 1

it is C i believe :)

Answer 2

In expanded form, 120.571 is

... 1·100 + 2·10 + 5·1/10 + 7·1/100 + 1·1/1000

This seems to best match your selection ...

... C. 1·100+2·10+5·110+7·1100+1·11000