Answer:
C. -2x+y=1
Step-by-step explanation:
If we move 2x to the other side of the equation, its sign will change from positive to negative.
Answer:

Step-by-step explanation:

Answer:
(0,2)
Step-by-step explanation:
Answer:
X=12/225
Step-by-step explanation:
15x=12/5
x=12/5*1/15
x=12/225
They're all prisms. Hexagonal prism, cube, triangular prism, octagonal prism, and rectangular prism. Each have a quadrilateral for a base.