Discover Questions

Is KOH soluble in water? The matrix image below is the augmented matrix of a system of 3 equations in the variables x & y. Please solve for x & y? Can you please explain why the derivative of 3v/b is -3v/b^2 and Not (3b-3v)/b^2? I need help simplifying this expression
6-2[3(x+1)-5]
I keep getting 12x-8 but its says the correct answer is 10-6x? Why do metallic atoms lose electrons and become positive ions when ionic bonds are formed?