Is -12.75 a rational,real or whole,rational or natural, whole
2 answers:
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C 22/-3
You use the the equation to plug it in and c is the only fraction that plugs in and equals -27.
You use the the equation to plug it in and c is the only fraction that plugs in and equals -27.
Answer:
Please see the attached picture for the full solution.
*From the 4th line of the 1st image, you could also expand it using
(a +b)²= a² +2ab +b² and
(a -b)²= a² -2ab +b².
When squaring a fraction, square both the denominator and numerator.
➣(a/b)²= a²/b²
