Do you guys know the answer for number 1 and 2

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.

How do i put 3(x+7) in distributive property

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase