Expand.

Your answer should be a polynomial in standard form.

(5n - 5)(2 + 2n) =

idk lol

step-by-step explanation:

need points to ask question

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.

the best estimate is 3 because   8 can only go into 24 3 times