Which equation represents the line passing through the points (3, 2) and (–9, 6)? [A] x – 3y = 9
[B] x + 3y = 9
[C] 3x – y = -9
[D] 3x + y = 9

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.