We can't see the whole question :/
For number 9 just take the two functions and multiply or add them I can’t tell what sign that is
5 rounds up 6 rounds up 2 stays the same what is the answer?
Answer:
Rewrite the equation as
3
b
+
4
c
=
a
.
3
b
+
4
c
=
a
Subtract
4
c
from both sides of the equation.
3
b
=
a
−
4
c
Divide each term by
3
and simplify.
Tap for more steps...
b
=
a
3
−
4
c
3
Step-by-step explanation: