What is the value of this expression when n=-15
-2|n+6|

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x