Amazon is offering 10% discount off the regular price of a book. The amount of the discount is $4. What is the regular price of the book? Need answer ASAP

Graph the equationy= x+3[tex]y = x + 3[/tex]

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?

5divided by 6.55? can i have the complete answer like in the model