The sum of x and y is twice x. y=

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?