As a rule, when there is a task that relates to upper-level Algebra, it is usually met among mechanical or electrical engineers, architects, and students dealing with statistical calculations. The questions that have been posted below explore several concepts and explain why the problems in upper-level Algebra occur. Speaking of college algebra answers online, one should take a closer look at calculations that have been based on real-life cases. It will help to determine the solution. See more than one question as you do. See our college algebra examples with answers to find your ultimate guidance.