Which of the following inequalities represent the number line below?

I NEED HELP

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13