Question

evaluate the expression for x = -3 and y = -1. xy - x =

Explanation:

Step1: Substitute values

Substitute $x = - 3$ and $y=-1$ into $xy - x$. We get $(-3)\times(-1)-(-3)$.

Step2: Calculate multiplication

First, calculate $(-3)\times(-1)=3$. The expression becomes $3-(-3)$.

Step3: Calculate subtraction

$3-(-3)=3 + 3=6$.

Answer:

$6$