Solving the inequality for the number of boxes Michelle can take into the elevator:

so the solution set is x<=52 with a closed circle on 52.
The following are the applicable choices from your list (all at the same true):
"There is a closed circle on 52"
"The solution set contains the point 51"
"The arrow points to the left"
Fractions and decimals cannot be integers. whole, natural numbers are integers (ex. 5,6,7).
Answer:
y = 40 + z
Step-by-step explanation:
Answer:
It would be D
Step-by-step explanation: