11 + (-5) + (-12) + (-2) =
11 - 5 - 12 - 2 =
11 - 19 = -8
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3x-1 = 11 3x = 11+1 = 12 x = 12/3 = 4 Therefore: x2 + 2 = 16 + 2 = 18
3x-1 = 11 3x = 11+1 3x = 12 x = 4 Therefore: x2+2 = 18
2/12 + 2/12 + 4/12 + 9/12 + 6/12 = 23/12 or 1 and 11/12
The sum of 11/12 and 2/3 = 1 7/12
If 3x - 1 = 11 what is the value of x 2 + x?