First you would add all the marbles together because you need to know how many are in the bag in total.
7 + 8 + 5 = 20
Next you simply put the number for blue over the total
8 / 20
And there's your answer.
As the independant variable increases, the dependant variable increases at a constant rate creating a linear relationship.
5y=15-3x
y=3-3/5x
hope it helps:):)
I think it’s D or a I think so
9: the answer is 4 to 13
10: the answer is 6 to 13
