Question

12. Identify, which of the following pairs of rational
numbers are equivalent:
-13 39
12 4
S-10
7-21 -18² - 6
si
7
105 -21
110-22
7 -28
15 60
(vi
)
12 - 4
48' 16
13. Find x such that:​

Answer 1

Answer:

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