Explain how you can determine that the following system has one unique solution – without actually
solving the system.

2x+y = 4
2y = 6- 2x

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250