Hello!
The answers are:
![10q+5=5q+5q+5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/kheyrfvify47r4w0k0d7n0jq5bdrh1a6gx.png)
![10q+5=5(2q+1)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/i0v1m3tmwg82gqegsz9f1y3f5vb4lzov4n.png)
![10q+5=10(q+(1)/(2))](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8ojzuhuhk51pbd5ujh3gzq5bl9sebhczbf.png)
Why?
It's common to find more than just one equivalent expression to other expression since a number can be written in several ways and it will be the same.
The given expression is:
![10q+5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/a8kldo8xyv9bz5qzq5f55s39ctjnyletqz.png)
The given expression can be written like:
![10q+5=5q+5q+5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/kheyrfvify47r4w0k0d7n0jq5bdrh1a6gx.png)
or
![10q+5=5(2q+1)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/i0v1m3tmwg82gqegsz9f1y3f5vb4lzov4n.png)
We can also write the expression using fractions!
![10q+5=10(q+(1)/(2))](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8ojzuhuhk51pbd5ujh3gzq5bl9sebhczbf.png)
Have a nice day!