Answer:
The answer is 5 .
Step-by-step explanation:
You have to substitute the values of a, b and c into the expression :

Let a = 5,
Let b = 5,
Let c = 10,



Answer:
-2.76785714286
Step-by-step explanation:
I think that a equals to -2.7678571428
Anyways heyy!!!:)
Answer:
F, J, K
Step-by-step explanation:
The other choices are regarded as expressions not equations, in which you can find the value of the the given variable.