Describe in words the translation represented by the vector ( 2, -1 )

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?