1. Non-zero digits are significant
2. Zeroes between two significant numbers are significant
3. Trailing zeroes are significant
0.0102 has 3 <span>significant figures
1 and 2 are non-zero digits (Rule 1)
0 between 1 and 2 is zero between </span>two significant numbers (Rule 2)
The answer is going to be 3y=7x-15. hope that helped
