Math, 30.01.2020joviecar

What is the answer of this
-3 ?


she got 5 correct, because fifirsyou have to make common denominators, that would be 30 so for the 1/2 that would be 15/30 or 5/10. im not sure about this answer, but i hope its correct.



step-by-step explanation:


The final answer is -13

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