Expressions C -0.2 5C can be used to find the cost of an item on sale for 25% off. Which expression below is equivalent to see -0.2 5C? A. 0.75c
B. 0.25c
C. 1.25c
D. 0.75

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

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.

step-by-step explanation:

is their an equation anywhere i can take a   look at it and see if i am right.

-1

step-by-step explanation: