Answer:
6.5
Step-by-step explanation:
calculator
The total cost is $66.14. Hope this helps.
Answer:
-10,10
Step-by-step explanation:
The given quadratic equation is

The discriminant of this equation is given by;

where a=k, b=20, c=k
For rational solutions, the discriminant must be zero.

Simplify to get:

This implies that:


Take square root to get:



Answer: The answer is 324 all you have to do is just divide 7,776 by 24 then Breaking it into expanded form.