Which is greater? 2"to the second power" or 2 squared? How do you know?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Which expression will have the same sum as 3_8 + 1/4?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2