I’m playin around rn so if you don’t know the answer don’t use this one for point I need the answer for this it’s really important pls help me out

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 table represents a linear function? i'll give brainliest to first answer ^'^

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15