A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $375 each, and the desktop computers cost $325 each. How many total computers would someone buy if they get 18 notebooks and 11 desktop computers? How many total computers would someone buy if they get N notebooks and D desktop computers?

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Answer! if you don’t mind, can you explain

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0