Question

A number decreased by name is equal to eleven

Answer 1

Step-by-step explanation:

Let the number be X,

X-9= 11,

X= 11+9,

or, X=20.

Answer 2

Answer:

the answer is 20

Step-by-step explanation:

let the number is y

y-9=11

y=11+9

y=20

number is 20.