Which is better, a 30% discount followed by an additional 25% off or a 20% discount followed by an additional 40% off ? to see suppose an item costs 100$ and calculate each discounted price.

What is the prime factorization of 23 ?me with this question

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?