28. In GEMDAS rule, which of the following operation last to perform, using the expression24- (7 + 4)A. AdditionC. MultiplicationB. SubtractionD. Exponent29. Identify the operations used accordingly in the the expression 3 + 4 + 2 x 5.A. ( +, +,x)B. (+ , X, + ) C. ( +, +, x) D.( *, +,-)30. Determine the second operation perform in this expression 48 - (4 x 32) + 4A. Exponent B. multiplication C. subtraction D. addition31. In the expression 8 + 4 - (3 x 2)2 + 3, which should be performed first?A. 8 + 4B. 4-(3x 2) C. 3x2D. (3 x 2)232. Evaluate the expression: 4 x 10 + 6 = 3 - 6.A. 20B. 26C. 30D. 3633. Find the value of N in 12- 3 + 4 x 6 + 3 = N?A. 17B. 18C. 19D. 2034. Evaluate the expression 8 + 4 - (3 x 2)2 + 3 what is the result?A.OB. 1C. 2D. 835. Evaluate the expression 52-3 x 4 + 22 What is the answer?A.17B. 20C. 25D. 3036. The second floor of the building is 12 steps from ground floor. What integer represethe height of the second floor?A. OB. +12C. -12D. +15​

Answers 2

Answer:

28.C

29.A

30.B

31.B

32.D

33.C

34.A

35.C

36.C

Answer:28.B29.A or C30.B31.D32.3733.3634.A35.6236.B Hope it helps Correct me if I am wrong

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