Answer:
(3x+12)+x=180(Being linear pair)
B. (3x+12)+x=180
Step-by-step explanation:
to find x they must add up to 180 degrees
Hi!
-32 = 4b
4b = -32
b = -32 : 4
<u>b </u><u>=</u><u> </u><u>-</u><u>8</u>
(81x+13)