Answer:
D
Step-by-step explanation:
I have answers to whole packet:
1.D
2.A
3.C
4.D
5.C
6.D
7.A
8.C
9.A
10.B
11.A
12.A
13.A
14.B
15.A
16.B
17.A
18.A
19.B
20.C
21.A
22.A
23.D
24.B
The answer to -3-8+(-4) is -15
Independent is hour
Dependent is her rate ($18) because it DEPENDS on how long she works
I don't think that anybody in Elementary School would Understand this you might want to post this question in the High School section.
Hope it gets answered :)