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.
Algebra. 1  an exponent. 2  the integer n in a radical defining the n- th root: â is a radical having index three. 3  a subscript or superscript indicating the position of an object in a series of similar objects, as the subscripts 1, 2, and 3 in the series x 1 , x 2 , x 3 4  . winding number.