Question

A number increased by 9 is equal to 40. Find the number. a)29 b)31 c)33 d)27

Answer 1

31

Step-by-step explanation:

let the no be x

x + 9 = 40

x = 40 - 9

x= 31

Answer 2

Answer:

Step-by-step explanation:

X+9=40

X=40-9

X=31