You re write the equation with parentheses as (8x5)+(4x2)+(3x2).
6:54
6 to 54
6/54
Those are the three ratios
The answer is 0.8. Non of the options are correct
3k - (k-2) = (k-2) - (k+7) 3k = (k-2) - (k+7) + (k-2) 3k = 2(k-2) - (k+7) 3k = 2k - 4 - k - 7 3k = k - 11 2k = -11
k = -5.5
