Answer: Since the circle is open, the symbol must be < or="">, because the boundary point is not included. The arrow points left, so the solution set includes all values less than the boundary point. I would use < in="" my="">
Step-by-step explanation:
Sample Response
Answer:

Step-by-step explanation:




Answer:
the independant variable is x
Answer:
their alright but the last one is the second one
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
Use long addition to evaluate.