Answer:11 is false. Through any two points there is exactly one line. 12 is true. 13 is true. 14 is true. 15 is false. Two planes intersect at a line. 16 is false. A line and a plane would intersect at a point
Step-by-step explanation:
Answer:
equation form: x=-131/8y -31/40
this is addition/elimination
1,215 i think please be right