What do i fill out in empty space :/?

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079