Write expression log(x^7y^4/z^20) as a sum or difference of logarithms with no exponents. Simplify your answer completely. log(x^7y^4/z^20) =

What could explain what happened when the time was equal to 120 minutes

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.