Homework Help: Pre-Algebra

Posted by Alex on Tuesday, May 11, 2010 at 9:37pm.

I need work the answer is 5 but i keep getting 4.5 if anyone can help me on the rest i got a page of work!

2y=20-4x*0

Pre-Algebra - Jen, Tuesday, May 11, 2010 at 9:39pm
What does the * symbolize? The way its written doesn't make sense.
Pre-Algebra - PsyDAG, Wednesday, May 12, 2010 at 11:03am
2y = 20 - 4x^0?

If it is x^0, anything to zero power = 1

2y = 20 - 4

Solve for y.

If you really mean to multiply (*), then

2y = 20 - 0

Solve for y.

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