Answer:
y=3
Step-by-step explanation:
It could be written as:
20mm³
20 cubic millimeters
3.451, 3.452, 3.453, 3.454, 3.455, 3.456, 3.457, 3.458, 3.459, 3.460
1/3
74.1 or 74
should look about like this