Answer:
3.6 is the answer
Step-by-step explanation:
3z when z=1.2
3(1.2)=?
3*1.2=
(3*1)+(3*.2)=3+.6
3.6
If z = 1.2
3z
= 3 × (1.2)
= 3.6
Hope it helps ⚜
