Answer:
16
Step-by-step explanation:
if x=23, 23-7=16
Answer: the answer = work for it
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
Since you want an answer option with the numbers with 3 less after every day, it would be the first option, since it goes down by 3 psi by every day.
Answer:

Step-by-step explanation:

Answer:
F(0)=1
Step-by-step explanation:
F(x) -> F(0) Substitute x for 0
F(0)=-0+1 Substitute for all x-values
F(0)=0+1 Since 0 is neither positive or negative its just 0.
F(0)=1 Basic addition