Answer:
we need more information
Step-by-step explanation:
So the students are on 5:6 ratio from volleyball to football, and we know there are 220 students in total.
If you wprk that out ypu shoukd get 2
Answer:

Step-by-step explanation:
A recipe for sparkling grape juice calls for 1.5 quarts of sparkling water and 3/4 quart of grape juice.
The ratio of sparkling water to grape juice is

So, to make 100 quarts of punch you need x quarts of grape juice and 2x quarts of sparkling water.
Hence,

Step-by-step explanation:
(3x+6x)+(9a-10a)
combine like terms
9x+-a
That's as far as it goes...
Sorry if it's wrong