<span>The difference of a number and 8 is (n-8).
</span><span>34 less the number is 34-n.
</span>n-8=34-n
2n=34+8
2n=42
n=21
4. Normal body temperature is 98.6 degrees Fahrenheit, although it varies slightly for some people. Someone?
Answer:
1. 2 × 10⁵
2. 8 × 10⁴
3. 9 × 10⁸
4. 1 × 10¹⁰
Step-by-step explanation: