Circle plus triangle equals 48, square plus triangle equals 96, circle plus square equals 80, square, triangle, what's the circle,

Circle plus triangle equals 48, square plus triangle equals 96, circle plus square equals 80, square, triangle, what's the circle,

x+y=48
z+y=96
x+z=80
2y=64 y=32
x=16
z=64
Circle 16, triangle 32, square 64