Answer:y=(x-6)^2-4
Step-by-step explanation:
Pi IS an: irrational number, a real number
Pi is NOT a: whole number, natural number, rational number, integer
For question 1. a five sided shape has 540° , so if you add all the sides up you get 479, so then you do 540 - 479, to get 61°, which is x
so, x° = 61°
The answer is 9
One square is equal to one. for the rest just substitute the x and y for the given values
Answer:
p=25%
discount=25%
Step-by-step explanation:
Cost Price = 1.25 x - .4(1.25x)= 1.25x- .5x
Cost Price = .75x
S P = C+P
Profit = Selling price - Cost price
= x - 0.75x
=0.25x
the Profit is 25 %
Discount is 25 %