Answer:
a = -3
Step-by-step explanation:
-3 + (14 * -3) + 45 = 0
-3 + -42 + 45 = 0
-3 + 3 = 0
So, the answer is -3
Hope this helps! :)
2 because iiiiiiiiiiiiiiiiiiiiiiiiii
by dividing it= 4/11
=0.363636363636
125
Sum of Exterior Angles must add to 360 so