The letters in the word ALGEBRA are placed in a bowl. What is the probability of NOT choosing A

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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?

Math it's appreciated. (picture provided)