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Hi!
The correct answer is : $8 + (2 x $6) = m, because he bought one bag of sand and two packs of vitamin pellets.
Hope this helps!
Answer:
-110
Step-by-step explanation:
(f∘g)(3) = f(g(3))
Find g(3) by substituting x=3 in g(x)
g(x)=x²-1
g(3)=3²-1
g(3)=9-1
g(3)=8
f*g(3) = f(g(3)) = f(8)
find f(8) by substituting x=8 in f(x):
f(x)=2x+3
f(8)=2(8)+3
f(8)=16+3
f(8)=19
So f∘g(3) = 19
Sorry I am wrong