Answer:
30
Step-by-step explanation:
5^2-2+7
Answer:
6.4
Step-by-step explanation:
By the Pythagorean Theorem:

Hope this helps!
Answer:
Fraction of jokes of Brandon that are funny = 
Step-by-step explanation:
We are given that, 30% of the Brandon's jokes are funny.
Now, to convert percent into fraction, we will multiply it by 
Now,

∴
of the Brandon's jokes were funny.
Answer:
Infinite solutions
Step-by-step explanation:
2=2 is what is ends up as