Quizzes
Select the quiz from your library, click the drop-down arrow next to "Other Actions", then click "Download as PDF" in box that opens above. You will have the option to download with answers provided.
Practices
From Adaptive Practice Page
While viewing the practice from the adaptive practice page, select the down arrow next to "Other Actions", then click the "Download as PDF". You will have the option to download with answers.
From FlexBook®
While viewing the practice from the FlexBook®, select "View Practice", the select the down arrow next to Preview, then click the "Download Worksheet". You will have the option to download with answers.