The ratio of blue cards to green cards is 2 to 5. There are 8 blue cards . Complete the diagram and explain how you can find the number of green cards

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.