Me
i'm stuck on these questions!

Aline passes through 3,7 and 6,9 what equation represents the line

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?