I believe that’s it .... i’m so so sorry if it’s not
Answer:
x = 3
Step-by-step explanation:
![15x + 2 = 47 \\ 15x = 47 - 2 \\ 15x = 45 \\ x = \frac{45}{15} \\ x = 3](https://tex.z-dn.net/?f=15x%20%2B%202%20%3D%2047%20%5C%5C%2015x%20%3D%2047%20-%202%20%5C%5C%2015x%20%3D%2045%20%5C%5C%20x%20%3D%20%20%5Cfrac%7B45%7D%7B15%7D%20%20%5C%5C%20x%20%3D%203)
Let the original price of headphone = x
there is 40% discount which is 0.40x
so the payment price will be x-0.40x = 0.60x
Given that paid amount is $36
so both will be equal
0.60x = 36
x=36/0.60
x=60
Hence final answer is $60.
The first thing you should do in this case is to know that you can rewrite the expression.
We have then:
root (50)
Rewriting:
root (2 * 25)
5 * root (2)
Which belongs to the set of irrational numbers.
Answer:
Irrational numbers.