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)
