How do you get this answer ?

you have already read 117 pages of a book. you are one third of the way through the book. write and solve an equation to find the number of pages in the book.

i know the answer is 1/3b
but how

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

What is the absolute value of the complex number -4-sqrt2i