For this case we have the following definition:

Where,
d: distance
v: speed
t: time
Clearing the time we have:

The total driving time takes half an hour:

Clearing d we have:
Answer:
she lives 18 miles far from the store
Answer: Jay's bread dough is risen by 220% of its original size.
Step-by-step explanation:
Since we have given that
Jay wants to rise her bread dough.
After three hours,
Her bread dough is risen by
of its original size.
So, percent of its original size Jay's bread dough becomes

Hence, Jay's bread dough is risen by 220% of its original size.
Answer:
The meaning of each statement is shown below.
Step-by-step explanation:
Assume that the given statements are
(a) c(0)=0
(b) c(3)=c(8)
(c) c(n)=29
(d) c(13)<c(12)
Let c(t) be the number of customers in a restaurant t hours after 8 A.M.
We need to find the meaning of each given statement.
(a) c(0)=0 means the number of customers 0 hours after 8 A.M (i.e., 8 A.M.) is 0.
(b) c(3)=c(8) means the number of customers 3 hours after 8 A.M (i.e., 11 A.M.) is equal to the number of customers 8 hours after 8 A.M (i.e., 4 P.M.).
(c) c(n)=29 means the number of customers n hours after 8 A.M is 29.
(d) c(13)<c(12) means the number of customers 13 hours after 8 A.M (i.e., 9 P.M.) is less than the number of customers 12 hours after 8 A.M (i.e., 8 P.M.).
-7x+4 i’m not sure if it’s correct but i hope it is. sorry if it’s not