Rewrite the expression in the form y^n
y^-7/y^-11

Step-by-step explanation:

Using the rule of exponents

=

Given

=

= =

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

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.