PLZ HELP WILL GIVE BRAINLEST +10 POINTS

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need