Question

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

Answer 1

-1

Explanation:

`x + 3xy \\ x = 2 \\ y = - (1)/(2)`

Substitute the values into the equation

`2 + 3(2)( - (1)/(2) ) \\ 2 + 6( - (1)/(2) ) \\ 2 - 3 \\ = - 1`