Draw a number line and mark all described points.

16x<20

well your weight will go up if you are not going to burn the calories/ carbs

step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

6 cars because if you have 8 and subtract 2 youll have 6 left over