For both problems, we can use the section formula.
1) 
2) 
Answer:
16.8
Step-by-step explanation:
84 / 5 = 16.8
Answer:
18/24 for the first one
Step-by-step explanation:
Answer:
On the circle
Step-by-step explanation:
Graph it
Here, (7 * 9) = (7 * 10) - (7 * x)
Here, Take 7 as a common factor according to distributive property:
= 7(10 - x)
Now, 10-x = 9
x = 10-9 = 1
In short, Your Answer would be 1
Hope this helps!