12.2 is a rational number because you can write it as a fraction.
Hope this answered your question.
The answer is 21.
I am not sure if you're looking for the answer, or the steps... get back to me foor help.
Answer:
All real numbers
Step-by-step explanation:
Solve a system of equations by elimination
With the equation given, you can solve for y to get: y =
x - 
Then, substitute this value in on the equation.
x - 5(
x -
) = 6
x - x + 6 = 6
6 = 6
The solution is all real numbers
Answer:
missing side length = 9
Step-by-step explanation:

a = 6
b = 7
c = missing side





Answer:
its b
Step-by-step explanation:
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