how many different integers represent the sum of two or more members of the set (-4, -3, -2, -1, 0, 1, 2, 3, 4)

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

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.

Nine more than four times a number is the same as one less than twice the number. find the number?