The first thing we must do for this case is to define a variable.
We have then:
t: time a customer can stay in a restaurant.
We write now the inequality.
We have then:
Answer:
an inequality to show how long a customer can stay at the restaurant is:

Answer:
1000 millimeters
Step-by-step explanation:
Its the shortest one
Answer:
I hope I know but I need help my self
Answer:
5
Step-by-step explanation:
Not very clear, but the simplest form of 4+1 will be 5.