Hello, stuck on 1 problem:

4/8 - 3/4 = ?​

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.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Triangle xyz has vertices x(1,3), y(0,0)