Question

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a) 7x + 3x + 4x =
b) 2x + 3y +4x + 5y =
c) 2a - a =
d) 10× - 5× + 2×=
e) 2ab + 3a + 5ab + 2a​

Answer 1

Resposta:

a) 14x

b) 14y

c) a

d) 7x

e) 7ab + 5a