Cos pi/18 cos 3 pi/18 cos 5 pi/18 cos 7 pi/18 =3/16

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.