A plumber charges a flat fee of $71 to visit a home and examine a clogged drain. The plumber charges an additional $26 per hour spent foxing the drain. The total cost, C (in dollars), for fixing a drain that takes h hours is given by the following. C = 26h + 71

Answer the following
questions.

(a) What is the total cost for fixing a drain, that takes 6 hours?

(b) If the plumber charged a total of $357, how many hours did he spend fixing the drain?
hours=

Ascale drawing of a lake has a scale of 1 cm to 80 m. if the actual width of the lake is 1000 m what is the width of the lake on the scale drawing

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

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)