Respuesta :
Answer:
30
Step-by-step explanation:
adding the number n with 8,
n+8
Then doubles the sum,
(n+8)×2
=2n+16
If the starting number was 7 ,i.e; n=7
So,
2×7+16
= 30
Answer:
30
Step-by-step explanation:
adding the number n with 8,
n+8
Then doubles the sum,
(n+8)×2
=2n+16
If the starting number was 7 ,i.e; n=7
So,
2×7+16
= 30