Help me asap, its due today to count as my attendance!! Please complete the perfect square trinomial.
1. x2−8x+?

2. x2+20x+?

3. x2−16x+?

4. x2+9x+?

5. x2−12x+?

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

d

step-by-step explanation:

i used the pitagoras theoreme

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.

answer: 72: 111

step-by-step explanation: