Discover Questions

What is the multiplication inverse of "5/3x"? What is the speed of a truck that travels 10 km in 10 minutes? 1. is peroxide and oxygen (the air that we breathe) the same thing?
2. if the charge of oxygen is 2-, then how can peroxide have same charge? Parent trying to help teen... |x+2| is less than or equal to 2x + 7. I think answer is x is greater than or equal to -3 but is -5 answer to? Passes through (0,2) and is perpendicular to y=4x+6?