Question

[tex]2xy + -3(xy) x=10 y=-5

Answer 1

$\text{Plug in and solve:}\\\\2(10)(-5) + -3(10(-5))\\\\2(-50) + -3(10(-5))\\\\2(-50) + -3(-50)\\\\-100+ -3(-50)\\\\-100+150\\\\\boxed{50}$