Katie E. answered 08/29/20
Biology and Math tutor
Since one value is negative and one is positive, you can find the absolute value of each and add them together. That makes 1.8 and 2.6. Adding the two will come to 4.4 in distance.
-1.8 2.6
l l l l l l l l l l l l l l l l l l l l l l l l l l
-2 -1 0 1 2 3