12) Una persona de 6 pies de estatura, está parada a 20 pies de un poste de alumbrado público y
proyecta una sombra de 10 pies de longitud.
¿Cuál es la altura del poste?

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

add an image

step-by-step explanation:

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?