Answer:
1. 87x20(4) divided by 20.
Step-by-step explanation:
Answer:
This is because exponents increase a number, for example
<em>squaring a number is basically multiplying it by itself.</em> So
. Now obiviously 4 is greater than 2. But lets make the numbers like this:

And again, 
Now, which is bigger 
A quarter is smaller than a half right?
So in this case we can see that fractions raised to an exponent get smaller while numbers raised to an exponent get bigger.
I need help with that too
Answer:
The answer would be 12<em>y</em>^(8) (twelve <em>y</em> to the power of 8)
Step-by-step explanation: