80=-8a
We are trying to solve for a. So we need to get a alone. To do that we have to divide each side by -8.
80/-8= -8a/-8
Once you have solved each side you will get the following.
-10=a
Answer:
r = h + m
Step-by-step explanation:
h = r - m
Switch sides.
r - m = h
Add m to both sides.
r - m + m = h + m
Simplify the left side. -m + m = 0
r = h + m
Answer:
Step-by-step explanation:
Given the expression .
we have to find the simplest form of the expression.
=
=
=
which is the simplest form of the given expression.
Answer:
7.70
Step-by-step explanation:
100%-> 38.50
20% ->7.70