Answer:
0.25x + y = 12
Step-by-step explanation:
I am hoping that these steps will be self-explanatory, as I am not quite sure how to explain writing an equation:
Hope this helps :)
E.
6^2=x^2+3^2
X^2=36-9
X=
C
I think
49°
106 + 135 + 70 + x = 360
311 + x = 360
x = 49°