People keep spending additional units of a particular resource on a want until their marginal benefit is cost.

A. decreasing with

B. Greater than

C. Less than

D. Not affected by

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac