Answer:
Step-by-step explanation:
12.9 + 10.2x = 35.1
10.2x = 35.1 - 12.9
10.2x = 22.2
x = 22.2/10.2
x= 222/102 = 111/51

If your going to add then it would be
57,219 + 43,244 = 100,463 D.
I your going to subtract then it would be
57,219 - 43,244 = 13,975 C.
ello
Just have to use cosine rule!!! :)
Answer:
Step-by-step explanation:
