how much interest will you earn in one year from a $1 bond at 1% simple interest?
answers will include a $ sign

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd