The included side between ZA and ZC is sideAB or AC
The included side between ZA and
B is sideAB. or BC
The included side between 2C and
B is sideAC or BC

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)