Answer:
Yes, 
Step-by-step explanation:
Given

Required
Is 4a a factor of the expression?
Analyzing each option.
1.


The above expression is true.
Hence: This option answers the question
Answer:
i dont know hshshshsuojvw
Answer:
it is a and c and b and e and also and f
Step-by-step explanation:
Imani=i
Miguel=m
i=2m+3
i+m=87
i=-m+87
2i=m+90
i=(m+90)/2
2m+3=(m+90)/2
2m+3=m/2+45
4m+6=m+90
3m+6=90
3m=84
m=28
Hope this helps :)
Answer:
i dont know if this is what u wanted but it wasn't really specified
Step-by-step explanation:
1(4 – 22); 2 – 2x
simplified:
−18;−2x+2