Patrick B. answered 08/18/19
Tutor
4.7
(31)
Math and computer tutor/teacher
Sum means ADDITION:
9 + k - 17 = k-8
Jhimna I.
asked 08/18/19
Patrick B. answered 08/18/19
Math and computer tutor/teacher
Sum means ADDITION:
9 + k - 17 = k-8
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