Substitute the value of b = -2 to the expression

Answer:
Angle 1: 105
Angle 2: 75
Step-by-step explanation:
You know 2 is 75 because both lines are parallel.
To get 1 you subtract 75 from 180.
Answer:
brainlist plzz
Step-by-step explanation:
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Answer:
9
Step-by-step explanation:
absolute value makes everything positive. for example |-3| = 3 and if its already positive it stays positive, for example |5| = 5