WDKY Lexington on MSN1 天
Substituting a basketball for a baby: Kobe Brea reacts to holding BBN’s youngest fan
Following the team's Top-10 win over the University of Florida, UK's Koby Brea was seen carrying one of Big Blue Nation's ...
BBC4 年
Substituting numbers into an expression
Sometimes substitution will include negative numbers. When you substitute in a negative value you need to be careful with how this affects the expression: ...