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Mathematics, 19.11.2020 22:00, cassi35
Which two expressions are equivalent?
a. 7(3 + x) and 7• 3 + 3 • x
b. 7 + 3 + x and (7 + 3) + x
c. 7 • x • 3 and 7(x + 3)
d. 7 ÷ (3 – x) and 7 ÷ (x – 3)
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Which two expressions are equivalent?
a. 7(3 + x) and 7• 3 + 3 • x
b. 7 + 3 + x and (7...
b. 7 + 3 + x and (7...
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