Which equation represents the total price ppaid when buying books be that cost $3.99 each how much do 13 books cost

$51.87 is the answer, since each book meaning one is $3.99, you have to multiply the cost of the book whit the amount

i believe that if you say you can, you cant and if you say you can't your right. i believe i can do anything i set my mind to. i've applied this with my everyday life. it me get motivated to do stuff.for example, i apply this to do school. if i believe i can finish a whole class in a couple of week's i will be motivated to do the class until i finish it, and if i believe i can't, i will get distracted and do other stuff besides doing my work. it changed me by believing i can accomplish anything i set my mind to.

because the center-south is called the heart of the country