10x10x10x10=10^4
10x10x10x10=10,000
6x10^5=6x100000
6x10^5=600000
Answer: B= 11
Step-by-step explanation:
The constant is "4.5 miles per hour", or whatever the actual units are.
Answer:

Step-by-step explanation:

Combine like terms:

Multiply both sides by -10:
