Mr. O’Connel purchased 12 bags of grass seed for $62.28. What was the price per bag of grass seed?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

X+ y = 5 ; x - y =3 solve using linear combination

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?