There is no quotient: if x is equal to zero, then your problem would simplify to a number divided by zero. As it is impossible to divide by zero, there is no answer.
A) 40
b) 3
c) 5
Hope this helps
Answer is the picture below:
2. 54 inches
3. 18 centimeters
(a) The equation is given as Q=45e^1.03t
where e=2.718
Taking t=0 the equation will be :

This will give;

Q=45