Find the greatest common factor 1. 16x2y3 , 8x2y , and 4xy3 2. 3y3 , 9x2 , and 27 Factor: 3. 8xy3 – 2x2y 4. 10x – 20x2 + 5x3 5. X2 – 2x – 15 6. -5x2 + 50x – 45 7. 25x2 – 25x – 14 8. 3x2 + 10xy + 7y2

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?