well, if the expression is simply 12-2, then you would do simple subtraction and your answer would be 10. that would be simplest form. you cannot take it any simpler because there is nothing else left now. your answer would be 10.
Answer:
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Step-by-step explanation:
It's 248.3333 (but with the 3s repeating)
41/33 should be added to -15/33 (which is the same number as -5/11 but converted to have same denominator).
So answer is 41/33
Find the area of each face and add them all together, or since a cube has 6 faces, you can multiply the area of one face by 6.
