Answer:
See below
Step-by-step explanation:
z = uncle's age
1/2z +3 = Sam's age
Answer:
8w-16
Step-by-step explanation:
8(w-2)
8(w) & 8(-2)
8w-16
We can re arrange this:
(-5)*(4) * x^6 * x * x^8 * y * y^6 * z^9 * z^9
using exponent properties
we can get
-20 x^15 y^7 z^18
as our simplified answer.
=12, I think, can I have Brainly