If x € {3, 4, 5, 6} and y € (1, 2) , find the ordered pairs such as that x+y<8

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

If m 17 27 90 63 ** picture is attached

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827