Factor each of the following expressions a) x^2+9x+20
b)10n^2+n-3

and factor 2x^2+11x+15 symbolically

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Rationalize the denominator- 12x/√x-10