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Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2