Which best explains why this triangle is or is not a right triangle?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Which system of linear inequalities is represented by the graph?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test