Which quadratic function in vertex form has a vertex at (5, 12) and passes through the point (8, 9)? A) y=−1/3(x+5)2+12

B) y=1/3(x−5)2+12

C) y=1/3(x+5)2−12

D) y=−1/3(x−5)2+12

70

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

let's fu(!

step-by-step explanation:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it