C+a=166
a=166-c
5.3c+9.2a=1254.2
5.3c+9.2(166-c)=1254.2
5.3c+1527.2-9.2c=1254.2
5.3c-9.2c=1254.2-1527.2
-3.9c=-273
c=-273/-3.9
c=70
Hope this helps!
It is Irrational because is can not be written as a fraction
Four hundred twenty-three billion, ninety million, seven hundred nine thousand
Hope this helped:))
Answer:
that looks tuff my boy good luck
Step-by-step explanation:
