Answer:
I don't know the answer. .
Answer:Move
y
−
4
to the numerator using the negative exponent rule
1
b
−
n
=
b
n
.
−
y
4
Step-by-step explanation:
That would be the commutative property
If 5y-10=0 it would equal 2. Add ten to both sides and then divide 5 to both sides which leaves you with y=2
