Dillard's department store is having a huge sale where everything is 30% off. When you got to the cash register; because you were the 600th customer you get an additional 15% off your total. If your merchandise originally cost $350, how much did you pay for your purchase?

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2

In a recent year, the weather was partly cloudy 2/5 of the days. assuming there are 356 days in a year, how many days were partly cloudy?