Fui a una librería y compré cuatro cuadernos a 3 soles 20 cada 12 bolígrafos a 2 soles 64 sentimos cada uno y un libro de lectura por 5 soles 12 céntimos si pague con un billete de 50 soles cuánto midieron devuelto

All points to the left of zero on a horizontal number line are negative. a number line is a picture of a graduated straight line that serves as abstraction for real numbers. this number line can be extended to the left to represent numbers which are smaller than 0. such numbers are called negative numbersmark me brainliest

The last answer choice

Equatorial triangle and obtuce angle