Write an algebraic expression - intro

3.1 - m

$\frac{m}{3.1}$

m - 3.1

20 + y

20y

 $\frac{3}{5}\ h$  

 $h\ +\ \frac{3}{5}$  

n + 5

5n

$\frac{n}{5}$

n5

12y

12 + y

$\frac{y}{12}$

y12

$r^4$

4r

r4

q + 3/4

 $\frac{4}{3}q$  

 $\frac{3}{4}q$  

 $q^{\frac{3}{4}}$  

y - 8

$\frac{8}{y}$

$\frac{y}{8}$

0.8y

$\frac{9}{4x}$

$36x$

$\frac{4}{9x}$

$\frac{4x}{9}$

$1+\frac{4}{x}$

$4x+1$

$x4+1$

$2w-8$

$8-2w$

$\frac{3p}{8}-12$

$12-\frac{3p}{8}$