Question

) x + 3 = 9

b) 7 – 3 = 4

c) 2x – 7 > 3

d) y + 1 = 2y + 2

e) x - 3 = 0

f) 5.4 = 20 2.

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Answer 1

Resposta:

nao entendi esplique melho porfavo (E)