Which best describes how the photosystems are used in the light-dependent reactions? ОООО
photosystem I is used first then photosystem II
photosystem II is used first then photosystem
O Both processes are used at the same time.
Both processes are used during the light-independent reactions.

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.

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant

1. perpendicular

2. parallel

3. perpendicular