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OpenStudy (anonymous):
A car company tested a sports car on a road with different inclines. The test driver tested the car by driving a distance of x miles on a flat road, (x2 + 3) miles downhill, and (x - 7) miles uphill. Which simplified expression is equivalent to the total distance, in miles, for which the car was tested?
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OpenStudy (anonymous):
\[x+\left(x^2+3\right) +(x-7) =x^2+2 x-4 \]
OpenStudy (anonymous):
nice
OpenStudy (anonymous):
Tnk u so much :) i appreciate it ! x3
OpenStudy (anonymous):
NP
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