###### Exercise 18

Are the inequalities below linear inequalities in one variable?

\(-6y\lt-43\)

is

is not

\(\sqrt{9r}+6\lt-6\)

is

is not

\(198\leq4182y-9693x\)

is

is not

Are the inequalities below linear inequalities in one variable?

\(-6y\lt-43\)

is

is not

\(\sqrt{9r}+6\lt-6\)

is

is not

\(198\leq4182y-9693x\)

is

is not