Answer:
Step-by-step explanation:
412
13500-1500= 12000/5=2400
12000-2400= 9600
$9600 most expensive painting
Answer:
all real values of x where x < -1
Step-by-step explanation:
See attached graph.
If a square has an area of 45 square units its side has a length of

units. Is that a perfect length? I don't know, but I know it's perfect for a square whose area is 45.
Answer:
A
Step-by-step explanation:
This is a strict inequality so the line must be dotted, meaning it can only be A or D.
The inequality says that y is less than -2x+4 so we want the region under the line, making A the correct answer.