The sum of 6 consecutive integers is 387. What is the sixth number in the sequence?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

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