Question

d)Sum of two consecutive even number is 18.

Answer 1

Answer:

let the consecutive even number as x and x+1.

x + ( x+1 ) = 18

2x + 2 = 18

2x = 16

x : 8

the number's :

8 and 10

Answer 2

Answer:

$the \: two \: consecutive \: even \: numbers \: \\ are \: x + 2 \: and \: x + 4 \\ the \: sum \: is : \\ x + x + 2 + 4 = 18 \\ 2x + 6 = 18 \\ 2x = 18 - 6 \\ 2x = 12 \\ x = \frac{12}{2} \\ x = 6 \\ x + 2 = 6 + 2 = 8 \\ x + 4 = 6 + 4 = 10 \\ the \: to \: consecutive \: numbers \: are \: \\ 8 \: and \: 10$