Respuesta :
Answer:
105
Step-by-step explanation:
All you have to do here is plug in 7 whenever you see a x.
3x(x-2)
3(7)(7-2)
3(7)(5)
105
Answer:
105
Step-by-step explanation:
All you have to do here is plug in 7 whenever you see a x.
3x(x-2)
3(7)(7-2)
3(7)(5)
105