Simplifying
we get 
Step-by-step explanation:
We need to simplify:

For solving, we will first simplify the terms inside the exponent and then solve exponent
First Solving: 
Using the formula: 

Using exponent rule:


Now,

So, simplifying
we get 
Keywords: Solving Rational exponents:
Learn more about Solving Rational exponents at:
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B) talk about how the U.S is is very unhealthy compared to other places across the world
Slope of the line is -1.
Step-by-step explanation:
Given points are,
(-5.5,6.1),(-2.5,3.1)
Here,

Slope = m = 
Putting values;

Slope of the line is -1.
Keywords: Slope, line
Learn more about slopes at:
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