
The slope is 5/3
For the graph, we have to see that (3,5) and (21,35) are in the line, , or that the equation of the line is

In the case A), a point in the line is (3,5) so the answer is A.
Answer:
I think it is 8
Step-by-step explanation:
Im sorry if it is wrong :(
Given:
total = 750
ratio = 7 : 8
We need to get the ratio of the number to its total
7 + 8 = 15 ; 7/15 and 8/15 is the ratio of the number to its total.
We multiply these ratio to the total of 750
7/15 * 750 = 350
8/15 * 750 = 400
7:8 is equal to 350:400
343in3 is the answer to this math question