Answer:
x = 83, y = -94, z = -42
Step-by-step explanation:
all sides of a rhombus are equal
to find z we can use this equation: -2z + 1 = 85
-2z = 84, z = -42
to find y we can use this equation: -y - 9 = 85
-y = 94, y = -94
to find x we can use this equation: x + 2 = 85
x = 83
