1) a.30
3) complementary: 12 and 78
supplementary: 102 and 78
Answer:
is the number 4
so 13/16 3/16
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Solution in an attachment.
x = -4; y = -2; z = 4
Y = -3x + 6
y - 6 = -3x
-1/3 y + 2 = x
z = x -3
z = -1/3 y + 2 -3 = -1/3 y - 1
set z = 0
-1/3 y = 1
y = -3
set y = 0
z = - 1