The equation 5x − 8y = 20 expresses a linear relationship between x and y. The point (15, 7) is either on the graph of this line, above it, or below it. Which? How do you know?

Respuesta :

Answer:

Below

Step-by-step explanation:

5 (15) - 8 (7)= 20

75-56=20

19=20

19<20