Noah walked 3 kilometers from his house to school. from school, he walked 800 meters in all to and from the park. then he walked home. how many meters did he noah walked in all?

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

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Sate why the measure of angle d is 120 degrees