Define standard of living and summarize in your own words the relationship between standard of living, cost of living, and stage of life.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.