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Mathematics 21 Online
OpenStudy (anonymous):

Help with Alg. 1 question? PLEASE 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? 3x2 − 4 3x2 + 10 x2 + 2x - 4 x2 + 2x + 10

OpenStudy (anonymous):

x^2+2x-4 i think

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