Seudónimo
Seudónimo
09-10-2016
Mathematics
contestada
Please help me with number 7.
Respuesta :
Аноним
Аноним
09-10-2016
7a expression:
12 + (- 1) + (- 1) + 3
7b evaluate:
13
Solving:((12 + -1 = 11) + (-1 + 3 = 2) (11 + 2 = 13))
7c:
At the end of the three days, the value of the stock was $13.
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