True: A face of a polyhedron is simply a flat boundary that helps forms the 3D solid.
Answer:
8
Step-by-step explanation:
3( 2 + 2 ) - 4
3( 4 ) - 4
12-4
8
Answer:
7b-c²
Step-by-step explanation:
7times b is 7b reduced by the square of c means minus c²
Answer:
3
Step-by-step explanation:
IM UL AN
SIMULTANEOUS
