renae4lee
renae4lee renae4lee
  • 21-04-2019
  • Mathematics
contestada

If
21 = 42
39 = 618
17 = 214
then what does
45 = ?

Respuesta :

TheStranger
TheStranger TheStranger
  • 21-04-2019

Answer:

810

Step-by-step explanation:

21 = 42

Decode:

Number in the tens place = 2 x 2 = 4

Number in the ones place = 1 x 2 = 2

Answer: 42

39 = 618

Decode:

Number in the tens place = 3 x 2 = 6

Number in the ones place = 9 x 2 = 18

Answer: 618

17 = 214

Decode:

Number in the tens place = 1 x 2 = 2

Number in the ones place = 7 x 2 = 14

Answer: 214

Find 45

Number in the tens place = 4 x 2 = 8

Number in the ones place = 5 x 2 = 10

Answer: 810

Answer Link

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