Mathematics, 30.04.2021 15:00 SpiritedAway702

Can someone please help me I need to know Simplify, write each expression using only positive exponents.
1. 8x^-3
2. 5^-3 ∙ m ^6
3. 7p^5 / p^-1
*The slash on the third question means its a fraction, and this ^ means to the power of.

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Can someone please help me I need to know Simplify, write each expression using only positive expo...