Sue read 129 pages. mary read 74 pages. how many more pages did sue read than mary?

sue read 55 more pages then mary

To solve this, you see that Sue read 129 and mary read 74. The equation       129-74=? would find the answer. The answer is that Sue read 55 more pages in the book than Mary.

answer: -10

step-by-step explanation:

s(t) = 1 - 10t

s(x) = 1 - 10x

s(x + h) = 1 - 10(x + h)

            = 1 - 10x - 10h

s(x + h) - s(x) = 1 - 10x - 10h - (1 - 10x)

                      = 1 - 10x - 10h - 1 + 10x

                      = -10h

= -10