Saida and meike know from last year that you lost $ 30 at the fair. how many hours does tom have to work to earn as much money as he would earn $ 2.75 per hour?

10 hours 55 minutes

Step-by-step explanation:

Saida and meike lose $30 and Tom must earn $30 by working for $2.75 dollars an hour. Let x be the number of ours Tom must work. We can write an equation for the total amount of moeny Tom will make working x amount of hours:

We solve for x:

Therefore he must work 10 hours and 55 minutes (91% of an hour) to earn $30.

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.

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: