The simplified expression of 
is 
<h3>How to simplify the expression?</h3>
The expression is given as:
Expressions raise to power 0 is 1.
So, we have:
Apply the law of indices to expression with common base
Evaluate the sum and difference
Remove the bracket
Hence, the simplified expression of is
Read more about exponents at:
brainly.com/question/847241
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Answer:
The GCF of 7 and 12 is 1.
To find the diameter, you use the formula: 2x. we use 2x because the radius is 2 times the diameter.
so, if the radius is 3,980, then we substitute that into the formula.
2(3,980)
this will give us 7960. the diameter is 7960 miles.
Rise over run. as time increases the temperature rises. starting at 8am and -2°f.
At 12pm the temperature rose to 4°f.
that's a difference of 4 hours and 6 degrees. for every hour, it rose 1.5 degrees. the slope is 1.5/1
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Answer: x = 37
Explanation:
2x-5 + 3x = 180
5x - 5 = 180
5x = 185
x = 37
I hope this helped!
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- Zack Slocum
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