Just use a bucket or a towel to handle the water that leaks out. 1  Locate the large nut that connects the sink to the drain and disconnect it. 2  Remove the current sink by sliding the edge of a putty knife around the perimeter of the bathroom sink, loosening any caulk that connects it.
In the United States, pre-algebra is usually taught in the 7th grade. The objective of pre-algebra is to prepare the student for the study of algebra. Pre-algebra may include subjects from geometry, especially subjects that further understanding of algebra in applications to area and volume.
Intermediate algebra is not harder, it's a remedial algebra class. So it's basically high school algebra. College algebra is very different. Intermediate still deals with polynomial equations and all that jazz. College is purely graphs. Graphing equations, looking at graphs and formulas and figuring out what is what. I whizzed through algebra 1 and intermediate. Then I barely got a B in college algebra. And it wasn't just me, several people dropped it because it was much more difficult.