Step-by-step explanation:
a(n) = a +(n-1)d
a=13
d=9-13=5-9=-4
°.° a(n) = 13 +(n–1)-4
hope this helps
Y = 168° [ Because opposite angles are equal ]
x = 5x - 48 [ Because opposite angles are equal ]
4x = 48
x = 12°
Answer: i'm sure its c please give me brainlest!
Answer:
Which equation do I refer to?
Step-by-step explanation:
Answer:
the answer to this question is 245
Step-by-step explanation:
n+134=379
-134 -134
n=245