Answer:
43.
Step-by-step explanation:
Follow PEMDAS (Parentheses, exponents, multiply, divide, add, subtract). First you do 8-4 which is 4, then you multiply 4 by 4 which is 16 since you multiply next, then you add 27 to 16 which then gets you to 43.
The answer is C, AB and BC are both radii of Circle B. You can tell by the way both lines come from the center of Circle B to the edge. AC is not a radii of Circle B, and AC is also not in the question.
Answer:

Step-by-step explanation:

Here we can solve this in 2 ways ,
Method 1 :

Here the bases are equal. So,

Method 2 :

Here the exponents are same. So,

It's impossible for 2 factors of 12 to add up to 16. So there would be no answer to that.
Answer:
8 pencils for every 4 students
Step-by-step explanation: