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Kuta Software - Infinite Pre-Algebra Name_____ Two-Step Equation Word Problems Date_____ Period____ 1) 331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus? 2) Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much
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Worksheet by Kuta Software LLC-2-Condense each expression to a single logarithm. 13) log7 + log5 14) 4log 3 u 15) 2log 7 11 16) log 3 a 2 17) 2log 4 u - log 4 v18) 4log 8 12 - log 8 5 19) log11 + log3 + log520) ln12 + 4ln11 21) log 8 x + log 8 y + 2log 8 z 22) log 2 c + log 2 a 3 + log 2 b 3 23) log 5 x 2 + log 5 y 2 + log 5 z 2 24) 6log6 - 24log5
Example 2 : We have 25 = 52. Then log5 25 = 2. Logs have some very useful properties which follow from their de nition and the equivalence of the logarithmic form and exponential form. Some useful properties are as follows:
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