5. xian plans to run 14 laps around a track each lap is 400 yards. so farxian has run 1,680 yards around the track. what percentage of the run has xian completed?

Is the product of seventeen negative numbers, positive or negative ?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Landon wrote that 3−2.6=4. which statement about his answer is true?