Sum means addition
negative 18 means -18
a number can be x
Sum of negative 18 and x should be 11
thus the equation is
negative 18 means -18
a number can be x
Sum of negative 18 and x should be 11
thus the equation is
The lengths of the sides of triangle ABC are represented in terms of the variable m, where m > 6. AB = m – 2 BC = m + 4 AC =
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