What is the value of x in the equation 3x –1/2 y = 18, when y = 27?
answers given 5 7 45 63

10.5

Step-by-step explanation:

Substitute 27 instead of y into the equation:

Then

For this case we have the following equation:

We want to know the value of the variable x when

For this, we substitute:

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: