Question

plss help me with this guys pls help I really need it can u help me with all of them plss

Answer 1

Answer:

(21) -57         (22) -58

(23) -16         (24) 60

(25) -76         (26) -23

(27) 21           (28) 8

(29) 3            (30) 21

Step-by-step explanation:

Answer 2

Answer:

21. -37

22. 0

23. -16

24. 60

25. 12

26. -23

27.  I do not know

28. 12

29. I do not know

30. -5

Step-by-step explanation: