Charlie graphed the line shown in the coordinate grid. Which equation represents the graph of Charlie’s line?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?