Work out :32.4(0.2+2.2)0.8
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For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which one ? is the answer and how to find this answer

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?