Answer:
The answer is B.
Step-by-step explanation:
To obtain the inverse of a relation you simply interchange the x and y coordinates of each pair.
Here:
(3,1) becomes (1,3)
(3,1) becomes ((1,3)
(7, -7) becomes (-7,7) and
(12, -15) becomes (-15, 12)
I believe the answer is 2783 for 1 a - either
Answer:
Multiply by 2 because if 6÷3=2, same for 24÷12=2
Answer:

Step-by-step explanation:

Answer:2 coats
Step-by-step explanation:they can only use two coats with out running out
\