6. Which of these measuring devices will you use to measure a temperature? A. calendar B. ruler C. tape measure D. thermometer 7. How do you describe the graph of x1 = 12? A. 12 units to the night from 1 of the number line B. 12 units to the left from zero of the number line C. 12 units to right from zero of the number line D. 12 units to the left and twelve units to the right from zero of the number line. 8. What is the value of x in 2x - 4 > 4? A.x<1 B.x>4 C.x<4 D.x>8 9.Whicjlh of the following is an example of linear equation in one variable? a.x + 1=2y b.1 - x = 3× c.x² =4 D.A=πr² 10.What is the degree of the polynomial 3⁴ + 5x³ - 7x² + 3x?