Total # Posts: 2
inside the perenthesis you have to subtract 2 from 20 you should get 18 and if you subtract 2 from 16 you should get 14.multiply 18x14 and you should get 192 and that's how you check your answer.
April 1, 2008
the key to doing the problem is to emagine you were on ashopping spree and the sign said 4.5 pecent off of everything you need to act like you are shopping in order to get your am=nswer and it will determine what kind of salary you make in the future.
February 20, 2007