Answer:
69
Step-by-step explanation:
as , 77+x = 146(external angle) , so x = 146 - 77
so x = 69
Answer: x/y=1
Step-by-step explanation:
a(x-y)=b(y-x)
(a+b)x=(a+b)y
x/y=1 ans
hope this helps
The x values decrease by 12 and the y increase by 4.
Answer: (x-12, y+4)
The answer is 2 ° C because 5 + 4 + -3 /3 = 2 ° C
Howwwww.....................
