Respuesta :

1. 3
2. 4
3. 10
4. 15
5. 50
6. 40

I'm a beginner, and I haven't done this kind of math in a while, but I hope this helps. Have a great day!

- Blue

maddevil2016
1)3
2)4
3)10
4)15
5)x=50
6)x=40

Hopefully this helped!:)