All you would have to do is put the numbers on a number line like -2 in the spot on the number line that says -2 and 1 in the spot on the number line that says 1 and the same for every other number this is because an integer is any whole number.
The answer is c)500 meters because 1km=1000m
I believe these are one of the points on the line (-12,12) (-17,20)
Hope this helps
The correct answer is 2x + 3y= 16