A gardener is planting two types of trees: Type A is 7 feet tall and grows at a rate of 5 inches per year.

Type B is 6 feet tall and grows at a rate of 8 inches per year.

Algebraically determine exactly how many years it will take for these trees to be the same height.

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