Answer:
$1210
Step-by-step explanation:
Let x be total amount
First John spent $110 on a radio and 4/11 of what was left on presents for his friends so he was left with

Then he put 2/5 of his remaining money into a checking account

Rest he donated to charity

Hence total amount of money John originally had was $1210
Answer:
An algebraic expression is just an equation without an answer
Basically because you can break any square root of non-perfect square into the square root of prime factors.
Answer:
the first is true
Step-by-step explanation:
The length, width, and height In the most common contexts in elementary school, mathematics does not have a formal definition for these terms, nor does it have rules about "proper" use.