Answer:13.5
Step-by-step explanation: 6:9
9:?
divide both by 3 2:3
now multiple 4.5. 9:13.5
Y = 3x^2 + 7 is the equation of the parabola
Answer: It's not balanced because it's less likely to include teens, young adults, and senior citizens in the patron population.
Step-by-step explanation: If wants to get a good sample for the whole "population," she should've taken broader samples of people of all ages.
