7. write each as a single logarithm using the properties of logarithms. a) 3log x – 2log y b) x b b log 2 1 log 15 2 1  8. expand each logarithm using the properties of logarithms. a) 7 3 logb b) log 7x3 y

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

20days louise can read300 pg

step-by-step explanation:

1 day 15 pg 300: 15= 20

x day 300 pg