Which function has a vertex on the y-axis? A.) fx) = (x - 2)^2
B.) fx) = x(x + 2)
C.) fx) = (x - 2)(x + 2)
D.) f(x) = (x + 1)(x - 2)

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Ineed me i stuck and i don’t want to get it wrong

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?