I need help with some math questions. It's Algebra 1. I have so much trouble with it. I'm completely lost. Can you please walk me through step by step for each one? I'd really appreciate it.
1. 5^-1 (3^-2)
2. (r^-5) ^-4
3. (2x^5) (3x^12)
4) mn^-4/ p^0q^-2

Question

I need help with some math questions. It's Algebra 1. I have so much trouble with it. I'm completely lost. Can you please walk me through step by step for each one? I'd really appreciate it. 
1. 5^-1 (3^-2)
2. (r^-5) ^-4 
3. (2x^5) (3x^12)
4) mn^-4/ p^0q^-2 <-- this (/) indicates a fraction.
5) a^2 b^0 (a6-3)

lucaz · Answer

what do you have to do?

pgxgirl103 · Answer

I have to simplify each expression.

lucaz · Answer

ok, you need to use the properties, do you know them?

lucaz · Answer

then what do you get form the 1st exercise?