place an x in the table to show the percent decrease from the first number to the sound number. GIVING BRAINLIEST!!!

1. 150 - 12% = 132

2. 275 - 12% = 242

3. 300 - 15% = 255

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.

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two