Answer:
they are all equivalent to 8:5
Step-by-step explanation:
that is because is you simplify 16:10 by 2 you get 8:5 and when you simplify 24:15 by 3 you get 8:5
Answer:
The least common multiple of 4 and 30 is 60
The answer is 72 (--> second choice).
I can prove it without calculator so you believe me:

if you were to use the first ordered pair, your answer would be y - 2 = 11/3(x-7) and with the second ordered pair : y + 9 = 11/3(x-4