maraangel1223 maraangel1223

03-06-2019
Mathematics

contestada

48j 5 k 2 ÷ (-3j 3 k)

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aleikebanks aleikebanks

03-06-2019

where are the signs between the 5 and 48j, and k and 2? is at multiplication? cause you use parentheses only for that.

If it is multiplication... then 3j * 3k = 9jk

48j * 5 = 240j * k =240jk * 2 = 480jk / 9jk = 53.3333333333jk

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