Answer
$22$
Work Step by Step
Substitute the given values of the variables into the expression:
$\left| 4x-5y\right| =\left| 4\times 3-5\times \left( -2\right) \right| =\left| 12-\left( -10\right) \right| =\left| 12+10\right| =\left| 22\right| =22$