21. What is the product of -9 and -3?
1 point
-12
27
-27
12
22. Find the sum of 18 and 9.
1 point
-37
27
-11
11
23. Divide 120 by -8, the quotient will be ___.
1 point
-25
25
15
-15
24. The difference of -76 and -45 is _____.
1 point
-31
31
-39
29
25. What is the sum of two opposite integers?
1 point
-2
2
1
0
26. What is the sum if you add (-6) and (+9)?
1 point
-8
3
-17
0
27. The difference if you subtract -9 from -9 ____
1 point
-9
18
0
-18
28. Multiply (+12) and (-4).
1 point
-14
-2
48
-48
29. Which of these statements is true?
1 point
(-54) ÷ 9 = 6
64 ÷ (-16) = -4
81 ÷ 27 = -3
-96 ÷ (-12) = -8
30. What is the sum of -18 and +18?
1 point
0
1
-36
36