Factor 2a^5 b + 2a^4 b^2 + 2a^3 b^3. a) 2a^2b(a^2 + ab^2+ ab) b) 2a^3b(a^2 + ab + b^2) c) 2ab^3(a^3 + ab + b^2)

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?