Respuesta:
a) x = 12
b) x = 7
c) x = 2
d) x = 3
Explicación paso a paso:
a)2 × 12 + 12 = 36
b) 9 × 7 = 63
c) 2 + 2 + 2 + 5 = 11
d) 2 × 3 + 3 × 3 = 15
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Verified answer
Respuesta:
a) x = 12
b) x = 7
c) x = 2
d) x = 3
Explicación paso a paso:
a)2 × 12 + 12 = 36
b) 9 × 7 = 63
c) 2 + 2 + 2 + 5 = 11
d) 2 × 3 + 3 × 3 = 15