If you travel 1.7 km north from your house at noon, and at 6 pm you travel 5.4 km south, what is your displacement?

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Ineed if you could explain and give me the answer you! this needs done

Use the distributive law to multiply. 3(4x + 5y + 6)