C.21
5^2-4=21
Explanation
The base representation is 200, because it’s the base number
Hope this helps:)
Use the formula for secants in a circle. The formula for us in our situation is

. Work within the parenthesis first to get

. Do the multiplication now to get

. Take the square root of that to get x = 242,967.076 miles or, according to how your answer is to be stated, 243,000 miles.
She earns $250 per week for the next twelve weeks, so
250x12=3000
Plus she's given a $500 hiring bonus:
If: 250 x 12 = 3000
Add: 3000 + 500 = 3500
3500 is the answer.
C. 2x² - 5 + x i<span>s a trinomial with a constant term
</span>That polynomial has three terms: (2x²<span>), (-5) and (x)
Term (-5) </span><span>contains no </span>variable, so <span>this is a constant term.</span>