Find the value to of each algebraic expression at the given replacement values.

Answer:
-1
Step-by-step explanation:
[tex]x + 3xy \\ x = 2 \\ y = - \frac{1}{2} [/tex]
Substitute the values into the equation
[tex]2 + 3(2)( - \frac{1}{2} ) \\ 2 + 6( - \frac{1}{2} ) \\ 2 - 3 \\ = - 1[/tex]