Iposted this in the math because everyone is here! ! a low level of cardiovascular endurance would likely lead to this health-related problem in a very important muscle: anemia astigmatism heart attack osteoporosis

heart attack

Step-by-step explanation:

I believe the answer is C

Step-by-step explanation:

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.