In the figure, the combined measurement of angles a, e, and k is 127° and angle g measures 90°. what is the measurement of angle b?
a.40°
b.45°
c.53°
d.90°

first things first which one is angle B. if would be easier if you labeled them .

Step-by-step explanation:

but any ways see if the image attached can help out

Alright now combine all like terms remember no matter what you can allways add like terms ok now it would be 5-3 you should get two now add the n and the squared 2 and 2n2 should be your answer witch is A Now for the other equation 8+-4 =4 3b +6b = 9b now drag the 2c down and you get 4+9b-2c I hope this helps you