The vertex of this parabola is at (5, -4). which of the following could be its equation? a. y = 2(x + 5)2 + 4
b. y = 2(x - 5)2 - 4
c. y = 2(x - 5)2 + 4
d. y = 2(x + 5)2 - 4

answer was D :)

Step-by-step explanation:

6/20

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.