Respuesta :

Fireman70

Answer:

(3 , 2.5)

Step-by-step explanation:

.5x + y = 4

y = .5x+1


.5x + (.5x + 1) = 4

x + 1 = 4

x = 3


y = .5(3)+1

y = 1.5 + 1

y = 2.5