Answer:
please place the questiond to know what I am working with
We can calcualte the number of blue hats by multiplying the total number of hats (n=48) by the proportion of blue hats (p=25%=0.25).
Then:

There are 12 blue hats.
Answer:
-3.4(2.7a-1.7)-1.2a= 47.3
A = -4
Answer:4m(2m+1)
Step-by-step explanation: