Acar company tested new tires. the test drive was (5x - 1) miles on a flat road, (4x2 - 9) miles uphill, and (9x) miles downhill. what expression would represent the total distance that the car was test?
i'm struggling a lot on being able to answer this, any is appreciated!
the x you are using is it to use as times something or as a variable?
i don't have the answer rn but go to math papa. it shows the steps and the answer. hope this : )
answer: i'm not sure