Answer:
1: 3; 2: 0; 3: 2.05
Explanation:
the absolute value of a number is the numbers distance from 0
basically it is the positive version of a number
for number 1 the distance from 3 to 0 is 3
so the answer is 3
for number 2 the distance from 0 to 0 is 0
so the answer is 0
for number 3 the distance from -2.05 to 0 is 2.05
so the answer is 2.05