linamuftah432
linamuftah432 linamuftah432
  • 13-01-2022
  • Mathematics
contestada

What is the number?
• the number has 2 digits
the number is less than 10
the tenths digit is 1 more than the ones digit
the digits add up to 7

Respuesta :

charadruimuer
charadruimuer charadruimuer
  • 13-01-2022

Answer:

3 and 4

Step-by-step explanation:

3 and 4 added up is 7,4 is one number mor than 3

Answer Link
reinhard10158
reinhard10158 reinhard10158
  • 13-01-2022

Step-by-step explanation:

the number is then

x.y

y = x + 1

x + y = 7

using the first equation as identity in the second equation :

x + x + 1 = 7

2x = 6

x = 3

and therefore

y = x + 1 = 3 + 1 = 4

so, the number is 3.4

Answer Link

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