Red : Cream : Blue
2 : 3 : 1
2x2 : 3x2 : 1x2
4 : 6 : 2
You need 6 parts of Cream and 2 parts of Blue
To find an inverse, switch the x and the y and solve for the new y. Yours switched is x = 3y. Now solving for y we divide both sides by 3 to get y = x/3
I would assume Independent because pulling 1 marble doesn't cause you to pull a second one.
Answer:
Step-by-step explanation:
0.5-8y= 72