3 miles per hour. Theres 4 hours between 9 am and 12 and another 6 from 1to 6.so ten hours. then 12.8 plus 17.8 thats 30 then 30 divided by ten is 3 miles per hour. Your welcome :)
Answer:
Distributive Property
Step-by-step explanation:
Brainliest Please!
They added it wrong. They added it like this:

When it shouldve been this:

They just added a place marker in all numbers below 100.
Divide by -2: 3x-5 < -17
Add 5: 3x < -12
Divide by 3: x < -4 (answer)