Write the expression as a single logarithm:

$\log x+\log 1$

Write the expression as a single logarithm:

$\log 236-\log 1$

Write the expression as a single logarithm:

$5\log 2+2\log 5$

Write the expression as a single logarithm:

$\log 128-6\log 2$

Write the expression as a single logarithm:

$\log 2+\log 3+\log 4$

Write the expression as a single logarithm:

$\log 12-2\log 2+\log 3$

Write the expression as a single logarithm:

$5\log 2+4\log 3$

Write the expression as a single logarithm:

$\log 6+3\log 3-\log 2$

If $x=\log 3$ and $y=\log 6$, write the expression in terms of $x$ and $y$ :

$\log 18$