Answer:
A subject and a predicate
Step-by-step explanation:
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g(-4)=3
g(x)=-x-1
g(-4)=-(-4)-1
g(-4)=4-1
18y-9w+6
-3*-6y=18y
-3*3w=-9w
-3-2=6
so, 18y-9w+6
b