in a sample of 10 bags of doug's Super green grass seeds only 70% of the seeds were actually grass seeds

answer: a. 74

step-by-step explanation:

it shows divided evenly, so add the 37+37 = 74

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.