Evaluate $9p$9p when $p=2$p=2.
Find the value of $3k$3k when $k=4$k=4.
Find the value of $5v$5v when $v=6$v=6.
Evaluate $\frac{n}{9}$n9 when $n=8$n=8.
Multiplication and division of algebraic exp.(Coefficient should be integers)