Answer:
-12
Step-by-step explanation:
12x−3y
Let x = -1/4 and y=3
12(-1/4) -3(3)
Multiply
-12/4 -9
Divide
-3-9
Add
12x-3y...
It is straightforward, but you plug in -1/4 and 3 in the equation.
12(-1/4)-3(3)
so you get
