This one is just common sense - you don't even have to do any work. Since there's a negative on both the top and bottom you cancel them, which eliminates both the second and third answer choices. Also, 8/10 and 4/5 are the same, but 4/5 is simplified more so that is your answer.
Answer:
Step-by-step explanation:
x = 8.4/-2.4 = -84/24 = -3.5
Answer:
2:2255 3:43
Step-by-step explanation:
Use the measurements to determine the other numbers
