Perform the indicated operations. 
Definitions:
Navigation
The process by which an organism determines its position and plans and executes movement through an environment.
Migration
The movement of organisms from one geographical location to another, typically for the purpose of finding food, breeding, or due to seasonal changes.
Bereavement Role
Behavioral expectations for the bereaved that are structured around specific rights and duties.
Cultural Expectations
The shared norms, values, and standards expected by a society or community that guide behaviors and practices.
Q12: Solve the system by eliminating the y
Q24: Factor the trinomial. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Factor the
Q25: Simplify. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Simplify. A)
Q115: Write the expression with a single exponent.
Q144: Multiply. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Multiply. A)
Q151: Perform the indicated operation. Reduce your answer
Q154: One number is three more than another.
Q175: Write the number in expanded form. <img
Q223: Factor the polynomial completely; that is, once
Q226: Combine the terms. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8671/.jpg" alt="Combine the