Question 6
44
-44
-16
16
Practice #15
-32
12
32
-12
Question 14
-4
10
-10
4
Question 9
-6
6
2
-2
Practice #10
-2
10
-10
2
Practice #19
7
-5
-7
5
Question 4
1/6
6
-1/6
-6
Question 11
-3
3
11
-11
Practice #9
-11
-16
16
-21
Question 1
1/7
7
-1/7
-7
Practice #11
-35
11
-11
35
Practice #2
1/8
-1/8
8
-8
Practice #5
-1
0
-18
18
Question 3
6
-1/6
-6
1/6
Practice #20
34
-34
-1
0
Practice #1
-13
-1/13
13
1/13
Question 8
-8
2
6
-6
Practice #4
-10
2
10
-2
Question 2
-1/7
7
1/7
-7
Practice #16
-82
48
-48
82
Question 10
-2
-10
2
10
Practice #12
4
22
-22
-4
Question 5
6
23
5
-23
Practice #6
11
-3
3
-11
Practice #18
9
-9
23
-23
Practice #13
28
-28
-2
2
Practice #7
-14
14
4
-4
Practice #3
-14
14
-2
2
Practice #14
-14
-31
14
31
Question 12
-12
-8
12
8
Question 7
16
-44
44
-16
Practice #17
12
8
-8
-12
Practice #8
7
13
-13
-7
Question 13
10
-10
4
-4