1 ton = 2,000 lbs. Convert 12,000 pounds (lbs) to tons. Please give answer in decimals. tons

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Can someone me do math because i am having a breakdown rn because i don’t get it