Answer:
Always
Step-by-step explanation:
if two points lie in a plane, then the entire line containing those points lies in that plane
Answer:
look at the picture, i wrote in french but o think yoi could understand
Answer:
-9
Step-by-step explanation:
Let x = number
2/3 (x) = -6
(x) = -6 divided by 2/3
x = -9