Answer:
The correct answer is C. All integers where n ≥ 1
I used a triangle generator, see picture attached
Answer:
She can make 19 cupcakes!!
Have an amzing day!!!!!
Given:
The given equation is

To find:
All the real solutions.
Solution:
We have,

It can be written as


Using zero product property, we get
and 
and 
and 
We know that
is an imaginary number because there is a negative sign under the square root.
Therefore,
is the only real solution of the given equation.
The answer to this problem is B