Black tea cost $0.80 per ounce and green tea costs $1.20 per ounce. plans to spend total of $12 on two types of tea. write an equation that represents the different amounts of black tea, x, and green tea, y, that he can buy.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units