I need help with this i cant cuaet understand this.​

The table respent two linear functions the equation respented by the first tables is given

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?