After installing the Advanced Approvals managed package, which object is enabled out of the box to leverage all Advanced Approval functionality?

A sales rep at Universal Containers Is configuring an amendment Quote. The original Quote featured a single annual Subscription with a Net Unit Price of $600, a Quantity of 10, and a Subscription Term of 24 months. Ten months into the term of the Contract, the sales rep wants to issue a prorated refund for the original purchase and quote a new, more expensive Subscription In its place.
Using the standard price waterfall, what is the expected Net Total of the amended Subscription once the Quantity is set to cr

Universal Container has four price-rules, each with differing Calculator Evolutions Event and Evaluation Orders.
Which rule will evaluate first?

Universal Containers sells a bundle with several pre-selected Product Options. Most of the time, sales reps leave the bundle configuration as- is, but want the ability to change the configuration if desired.
What should the Admin do to meet this requirement?

A user created a Quote containing two Products. The Subscription Pricing field on Product A is blank. Product B has Subscription Pricing set to Percent of Total and both Products share the same Percent of Total Category. When the Contract is renewed, both Products are shown in the renewal Quote, but Product A has a Net Total of zero.
Why does Product A have a Net Total of zero?