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.
Ok so in order to find the answer to this problem we are going to Multiply
and
.
I think the answer is d or b if im wrong sorry hope this helped tho :p
I think its 200 as if you convert to miles it's 166.527 and rounded to nearest hundredth is 200
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