# math

posted by
**becky**
.

3vt+v(5v-7t

5v^2 - 7vt + 3vt

combine the last two terms..

5v^2-10vt

factor out a 5v

5v ( you do the rest).

posted by
**becky**
.

3vt+v(5v-7t

5v^2 - 7vt + 3vt

combine the last two terms..

5v^2-10vt

factor out a 5v

5v ( you do the rest).