All students will have a chair to their needs. So a 100% probability.
C
price - 150 dollars = discounted price
Consider, pls, this option.
Please, change the design according to local requirements.
Answer:

Step-by-step explanation:



Substitute
into second equation:




Substitute
and
into the third equation:



Substitute
into
:

Plug in y and z values into
:

Answer:
assume the formula is true for n is equal to k prove that result is true for n is equal to k + 1 hence result proves since the thorum is true for n is equal to 1 and n k + 1 is unit through a and