Respuesta :

Answer:

a = -1 2/3

b = 1 7/11 ( a little more than half)

c = 2 1/2

d = -1

Hope this Helps!

-kiniwih426

a = -1 2/3

b = 1 7/11 ( a little more than half)

c = 2 1/2

d = -1