Select the term that describes the constant portion in this quadratic equation.
7x2 - 12x + 16 = 0
-12x
7x2
16

16

Step-by-step explanation:

A constant is a number value which does not vary (no variable).

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.