Two logistics students, mark and sarah, are discussing modes of transportation. mark says that intermodal shipping means that more than one mode of transportation is used to move products through the supply chain. sarah says that an example of intermodal transportation is a truck trailer-on-flatcar that takes advantage of rail and truck modes. which student – mark or sarah – is correct?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

What is 140% of 25? because i need

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