You have already read 117 pages of a book you are one third of the way through the book. write and solve an equation to find the number of pages the book.

(117)(3) = the number of pages in the book

The correct equation would be:

117 x 3 = 351

Hope this helps

15.5

step-by-step explanation:

5

∑

n = 1

substitute n = 1, 2, 3, 4, 5 and sum the terms

= + + + 2² + 2³

= 0.5 + 1 + 2 + 4 + 8

= 15.5

it would be 6xy and -16xy.