En un salón de séptimo grado siete de cada nueve estudiantes pasan el año sin nivelar ninguna asignatura. Si este año el curso tiene 36 alumnos, ¿cuántos alumnos aprueban
completamente el año sin tener que nivelar ninguna asignatura?

answer by yourhope:

hi! : )

a farmer that lived in ancient egypt would most likely be barried in the sand, in the desert!

: )

step-by-step explanation:

is their an equation anywhere i can take a   look at it and see if i am right.

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex