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Questions and Answers
What is the value of x in the equation 3x - 5 = 16?
What is the value of x in the equation 3x - 5 = 16?
- x = 8 (correct)
- x = 10
- x = 7
- x = 9
If a square has a perimeter of 40 cm, what is the length of one side?
If a square has a perimeter of 40 cm, what is the length of one side?
- 12 cm
- 10 cm
- 15 cm
- 8 cm (correct)
In a class, the average score of 6 students is 75. If the average score of the first 4 students is 70, what is the average score of the last 2 students?
In a class, the average score of 6 students is 75. If the average score of the first 4 students is 70, what is the average score of the last 2 students?
- 80
- 85
- 90 (correct)
- 95
