1. solve the following problem: –43 + 17 = (1 point)

60

26

–26

–60

2. solve the following problem: –20 – 65 + 4 = (1 point)

–81

–89

89

49

3. simplify the following expression: 121 ÷ 11 + 3 ∙ 4 ÷ 2 (1 point)

15

4.32

28

17

4. simplify the following expression: 21(x – 4) + 2 (1 point)

21x – 2

107x

21x – 82

27x

5. solve the following equation: 5x – 102 = 13 (1 point)

23

–23

–17.8

17.8

6. solve the following equation: 2x – 31 = 3(x + 2) (1 point)

37

–37

5

37/5