B hope that helps have good one
Okay so you have to do 5 times 10 then you will have to do 8 time 8 times 40 so after you get your answer you would do the ratio 50 to 320
50:320
Answer:

Step-by-step explanation:
From the question, we understand that the number is n.
Three less than n is:

The square is:

The square equals 7;
So, we have:

Answer:
Option 4
Step-by-step explanation:
It has a negative slope of -
(move down one and to the right 5)