Answer:
f^-1(x)=x/2+1
Step-by-step explanation:
Let "per month" = m
The inequality is
1.5m + 4 ≥ 7
+ 4: Her hair right now is 4 cm long
1.5m: Her hair grows 1.5 per month (m)
≥ 7: She wants it to be at least 7 or more.
1.5m + 4 ≥ 7 is your answer
hope this helps
Answer:
Step-by-step
=
2
(
1
8
−
)
−
1
3
-13=2(18-k)-138
+
6
−
1
3
=
2
(
1
8
−
)
−
1
3
Step-by-step explanation:
hope it s helps
Complete Question
The complete question is shown on the first uploaded image
Answer:
Step-by-step explanation:
From the question we are told that
The relationship is 
The number of fence post painted by chuck is
The number of fence post painted by Diana is 
can paint 10 fences more than chuck so let say the of fence painted in an hour by chuck is 
Then the number of fence post painted by Diana in one hour is

So


