Richard and Teo have a combined age of 28, Richard is 10 years older than twice the age of Teo's age. How old are Richard and Teo?

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.

22

step-by-step explanation:

i would need to see the dot plot : )

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17