What is the solution of the system? use elimination. -12x - y = 6 17x + y = 4 a. (-30, 2) b. (-2, 30) c. (2, -30) d. (30, -2)

What is the inverse of the function f(x)=4x+8

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.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?