Sunday
November 23, 2014

Homework Help: hheeelp

Posted by deadlove on Thursday, February 9, 2012 at 1:50am.

Mr. Mathemagician asks you to pick any whole number. Add 10. Multiply the result
by 4. Add 200. Divide by 4. Subtract your original number. Mr. Mathemagician says,
“You’re final result is 60!” Explain Mr. Mathemagician’s trick?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math for elementry school teacher - Mr. Mathemagician asks you to pick any whole...
Algebra - How do I express this in algebraic form? And could you please explain ...
math - What are the divisibility short cuts that help you out? Odd numbers can ...
math - . I am thinking of a whole number. If I divide it by 13, then multiply ...
ALGEBRA - can you help me with this. d dont get it at all :( let n be the number...
elementary - Think of a number. Add 7. Double the result. Subtract 8. Double the...
Math 213 Elementary Math - 20. Think of a number. Add 7. Double the result. ...
arithmetic - How does this work “Think of a #. Add 7. Double the result. ...
Math - a. Write down a secret number, which can be any whole number Multiply by...
Math - If you multiply a number by 3 and then add 40, the result is the same as ...

Search
Members