Answer:
-17 would be three tick marks to the right of -20
-11 would be 9 tick marks to the right of -20 or 6 right of the tick mark for -17
-2 would be 18 tick marks to the right of -20 or 15 tick marks to the right of -17 or 9 tick marks to the right of -11
Explanation:
-20, -19, -18,-17 This is what -17 is three tick marks to the right of -20
-20 -19 -18 -17 -16 -15 -14 -13 -12 -11
-20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2