Answer:
To find a scale factor between two similar figures, find two corresponding sides and write the ratio of the two sides. If you begin with the smaller figure, your scale factor will be less than one. If you begin with the larger figure, your scale factor will be greater than one.
What kind of coordinates?
Answer:
Triangles are 2D shapes and Pyramids are 3D shapes
Step-by-step explanation:
First combine like terms on each side so
8x = -7x
then move -7x
so x=0