Answer:
A
Step-by-step explanation:
D and C
D: 2x/2-6/2=-6
x-3=-6
x=-3
C:
4•7/x=2
28/x=2
28=2x
14=x
8070
Given:
8.07
x
10
3
×
=
1000
I think the function is that she is working.