Answer:
50%
Step-by-step explanation:
duhh, sorry this one just very obvious
Answer:
True
Step-by-step explanation:
For example:
HCF of 2 and 3 is 1
Answer:


Step-by-step explanation:
Given

Solving (a): Write as inverse function

Represent a(d) as y

Swap positions of d and y

Make y the subject


Replace y with a'(d)

Prove that a(d) and a'(d) are inverse functions
and 
To do this, we prove that:

Solving for 

Substitute
for d in 




Solving for: 

Substitute 5d - 3 for d in 

Add fractions



Hence:

Answer:
$662.29
Step-by-step explanation: