Answer:
um ok i do not know
Step-by-step explanation:
Answer:
The 2 tickets will cost £44.10 after the increase.
Step-by-step explanation:
First, you have to multiply £19.60 by 12.5% to find the increase in the cost of tickets.

Add the price increase to the original cost to find the new cost of each ticket.

Multiply the result by 2 since you have to look for the cost of the 2 tickets.

It is commutative property
Answer:
The first step is to divide all the terms by the coefficient of
which is 2.
The solutions to the quadratic equation
are:

Step-by-step explanation:
Considering the equation

The first step is to divide all the terms by the coefficient of
which is 2.
so


Lets now solve the equation by completeing the remaining steps
Write equation in the form: 
Solving for
,





Completing the square

Since, you had required to know the first step in completing the square for the equation above, I hope you have got the point, but let me quickly solve the remaining solution.
For
the solution are 
Solving


∵ Applying imaginary number rule 



Similarly, solving

∵ Applying imaginary number rule 

Therefore, the solutions to the quadratic equation are:
