Explaination and everything please

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

If i have one apple and give you the apple, how many apples do i have?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.