Answer:
i think the given graph is inverse
12 + z = 15
12 - 12 + z = 15 - 12
0 + z = 3
z = 3
A. 2
B. 10/3
C. 8/3
D. 2/3
Step-by-step explanation: put the whole #and make it into a fraction like this e.g.
6/1 • 1/3 = 6/3 simplifies to 2