Answer:
126
Step-by-step explanation:
A line is 180 degrees. I found the degree of the angles in-between 126 and M by subtracting 126 from 180. This means that M is also 126. (Plus the intersecting lines are parallel)
B.) 10x-5 is equivalent to 6x – 5 + x + 3x
Her monthly allowance is $30! hope this helped