If f
(
9
)
=
2
,
f
′
(
9
)
=
–
1
,
g
(
9
)
=
–
9
,
and g
′
(
9
)
=
5
,
what is h
′
(
9
)
?

-3

Step-by-step explanation:

-1+2=1

-9+5=-4

1-4=-3

not sure but it may be b, as i said i'm not sure.

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.