Answer:
The volume of air that the beach ball will hold is 
Step-by-step explanation:
we know that
The volume of a sphere ( a giant beach ball with air) is equal to

we have



B. -25, because 1 minus 20 is -19, then you subtract 6 from -19, then the answer is -25.
Answer:
.25 or 1/4
Step-by-step explanation:
That would be -9 (because theres a +9y in first equation).