Respuesta :

Answer:

L= 15

Step-by-step explanation:

L= 9m + 2n        Given Equation

L = 9 (3) + 2 (-6) Substitute values for their variables

L= 27 + 2 (-6)     Simplify multiplication

L= 27 -12            Simplify multiplication (remember a positive times a

                          negative is a negative)

L= 15 (Simplify)