Answer:
-0.7
Step-by-step explanation:
-2n+1.8=3.2
-2n=3.2-1.8
-2n=1.4
n=1.4/-2
n=-0.7
D
5/5 -1/5=4/5
B.
Hope this helped. A brainliest would be very much appreciated. (I need 4 brainliest so I can level up) :)