Question 1 evaluate the expression, using the given value of the variable. 7 – 5x + 4x when x = 3 a) –20 b) 18 c) 4 d) 30 question 2 evaluate the expression, using the given value of the variable. 3 – 7x + 2x when x = 3 a) –30 b)–12 c) –18 d) –24 question 3 evaluate the expression, using the given value of the variable. z ÷ 4 – 8z + 2(z – 5) when z = 12 a) –79 b) 107 c) –74 d) –34 need answer asap

Question 1 = 4

Question 2 = -12

Question 3 = -74

Step-by-step explanation:

b.-4 units

all you   do is count how many times you move

6. 104

7. 52/37

8. 2704

9. 140608

10. -52

11. |52|=52

12. 1/52

13. 156

14. 26

15. 40

16. 37

17. -364

18. 53 1/3

19. 50.96

20. 43 2/3

21. 78

22. 50.75

23. 47.63

24. 163.28

25. 10400

26. 338

27. 208

28. 2704 square inches

29. 312 square meters

30. don't know what its asking, tell me so i can tell you

31. 8490.56

32. 52 degrees would be an acute angle

33. 128 degrees

34. 20.8

35. 39

36. 208