Pleaseee do this correccctt and ill mark u as brainliestt :(

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.