Tamil Nadu Board Solutions for Chapter: Algebra, Exercise 5: Exercise 3.1

If $x=2$ and $y=3$, then find the value of the following expression.

$2x-3y$

If $x=2$ and $y=3$, then find the value of the following expression.

$x+y$

If $x=2$ and $y=3$, then find the value of the following expression.

$4y-x$

If $x=2$ and $y=3$, then find the value of the following expression.

$x+1-y$

An algebraic statement which is equivalent to the verbal statement "Three times the sum of $x$ and $y$" is?

The numerical co-efficient of $-7mn$ is

Choose the pair of like terms.

The value of $7a-4b$ when $a=3, b=2$ is: