Answer:
x is greater than or equal to 19
In order to do this you have to substitute b with 9 and get 3a+9=54, now subtract 9 from both sides to leave a by itself and get 3a=45, now divide 3 in both sides to leave a by itself and get a=15
Hope this helps
Answer:
-6
Step-by-step explanation:
cause there was an...negative 6
Answer:
r
(
x
2
+
5
)
=
√
x
2
+
8
Step-by-step explanation:
