Answer:11
Step-by-step explanation: think about 5+6 then when you add 11 to the -5 you get 6.
You need to form an algebraic equation. 4.5+h=7.3 therefore h= 7.3 - 4.5 when you take 4.5 to the other side it becomes negative therefore the answer is 2.8.
Answer:

Step-by-step explanation:
Given f(x)=
We have to find 
In order to find
we have to make x as the subject of the formula
Let us assume f(x)=y
⇒
Subtracting both sides by 5


Dividing both sides by 2

⇒
Now substituting y with x
we have 
Now 
=
So option (ii) is correct
Answer:
<h2><u>26</u></h2>
Step-by-step explanation:
14
+
12
--------
26
C is the correct answer I think