I think picture one and picture two are the same question anyways, hope this helps :)
Answer:
y=45000(1-0.03)^x
Step-by-step explanation:
1) the exponential decay formula is
y=c(1-r)^x
where c= starting amount
r=rate of change
x=time
so
y=45000(1-0.03)^x
y=45000-1350x
Answer:
The length of each side is 15.
Step-by-step explanation
The length of each side is just found out by doing 60/4