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Question 1 of 8If 3x + 7 = 25, what is x?
Question 2 of 8What is the value of (−2)³?
Question 3 of 8A car covers 150 km in 2.5 hours. What is its average speed?
Question 4 of 8The SI unit of force is the…
Question 5 of 8Which of these is the chemical formula of common salt?
Question 6 of 8Which part of the cell is called its powerhouse?
Question 7 of 8The sum of the angles of a triangle is…
Question 8 of 8What is 15% of 240?