Ahouse on the market was valued at $477,000 . after several years, the value increased by 7% . by how much did the house's value increase in dollars? what is the current value of the house?

I'll give brainliest if you answer right : )

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !