Answer:
8
Step-by-step explanation:
The ratio of yellow balloons to the total is ...
... 2:(2+3+2) = 2/7
This fraction of 28 balloons is ...
... (2/7)·28 = 56/7 = 8 . . . . yellow balloons
A
explanation:
2x+10=-6-30
8x+40=0
x=-5
Answer:

Step-by-step explanation:
Given: 
To find: 
Solution:
A relation is said to be a function if each and every element of the domain has a unique image in the co-domain.
Inverse of a function exist if it is both one to one and onto.


Answer:
The answer is 120
Step-by-step explanation:
Answer:
-5a*a^2
Step-by-step explanation:
(a)(-5*a)
-5a*a^2?