Solve the proportion below. 7/x = 19/144

Cross multiply:

(Multiply the numerator in the first fraction times the denominator in the second fraction, then multiply the numerator of the second fraction times the number in the denominator of your first fraction.)

Switch sides:

Divide both sides by 19:

Divide 798 by 19 = 42

The option B) 42 is the correct answer.

Step-by-step explanation:

Concept :

Here, we will use the below following steps to find a solution using the transposition method:

Question :

Solve the proportion below.

Solution :

Hence, the value of x is 42.

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.