Thousands is a word to describe number with 1000 value and tens used for the number with 10 value. First, you need to count how much 500 tens is. The calculation would be: 500 * 10= 5000.
Then to convert it into thousand, you need to divide it with 1000. The calculation would be: 5000/1000 = 5 thousands
Answer:
You distribute the 2xy and get
2xy(3xy + 5y - xy^2) = 6(x^2)(y^2) + 10xy^2 - 2(x^2)(y^3)
All u have to do is 20.28-2.80 and then divide