last thread broke but need help

[HelpMePleaseplease]

Iam drawing a blank on where i should start on any of these problems. Iam studying for a placement test but my last math was a boolean algebra so i cant remember this basic algebra

or

or

 

[Deleted member 4993]

Iam drawing a blank on where i should start on any of these problems. Iam studying for a placement test but my last math was a boolean algebra so i cant remember this basic algebra

or

or

Use rule of exponentiation:

\(\displaystyle a^m * a^n \ = \ a^{(m+n)}\)

\(\displaystyle \dfrac{a^m }{ a^n} \ = \ a^{(m-n)}\)


Please share your work with us.

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