4/5x=7/5 you have to divide 7/5 by 4/5 which equals to 1.75/5 which is equal to x
Answer:

Step-by-step explanation:
We have been given that the elevation of driskill mountain Louisiana is 163 meters above sea level. The death Valley has an elevation of -86 meters.
We can represent this information in an inequality as:
. Our inequality means that the elevation of death valley is less than elevation of driskill mountain.
Answer:
D. 9/DF=18/16.......the answer