(a-a)/(a-a)=2
i cannot solve it. plz heplme

Part a: solve –mk – 120 > 95 for m. show your work. (4 points) part b: solve 2c – 9f = 45 for f. show your work. (6 points)

What is the number 321,000,000 in scientific notation? also what is the number? ?

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