Answer:
k=-1827/685
Step-by-step explanation:
8/9k+9/5=-4-9/7k
8/9k-(-9/7k)=-4-9/5
8/9k+9/7k=-20/5-9/5
56/63k+81/63k=-29/5
137/63k=-29/5
k=(-29/5)/(137/63)
k=(-29/5)(63/137)
k=-1827/685
I believe C is correct,
Also, did you finish the equation for letter D?
Nice??? there is a city called nice? anyways, your answer is 5000. hope this helps :)
Just Reach this number to its simplest form
as=80/56
=10/7
SIMPLEST FORM=10/7
RATIO=10:7
Answer: 36
Step-by-step explanation:3 sides of 12 12x3= 36
