One notebook costs $67.00. How many notebooks can you buy with $250?

Solve the system of equations. y= 2x y= x^2 - 15

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

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?