Which expression has the approximate value between 6 and 7 clear the all the apply. a.√36
b.√38
c.√42
d.√50​
please someone help me

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

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.