If {x | x E N, x > 5} then which statement is FALSE?
{ } is a subset of this set
31 is an element of this set
5 is an element of this set
X can be described as any Natural Number that is greater than or equal to 6.

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10