Answer: 76
Step-by-step explanation:
well, we know that 15% of the X is 12, so we first use 6 15%, which is 90% 6X12=72. next, we would use 12/3, which is 4. 72+4=76.
Answer: 2.5, 5.4
Step-by-step explanation:

I am pretty sure it is linear decrease,
Answer:
A. -2, x= -2
Step-by-step explanation:
Not an answer, but we need the info on the table...