Queenofpizza
18.10.2020 •
Mathematics
Kara followed these steps to evaluate the expression 22 + (30 - 4)-2.
30 - 4 = 26
26 + 22 = 48
48 - 2 = 24
George looks at Kara's work and says she made a mistake. He says
she should have divided by 2 before she added.
Which student is correct? Explain how you know.
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Ответ:
1) The numbers 0 and 1 are neither prime nor composite because they represent nothingness (zero) and wholeness (one). Only whole numbers larger than 1 can be classified as prime or composite.
i dont know the 2nd question