I need help pls
Finding coordinates Y and Z

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°