Answer:
this 4 week ago so i really dont need to answer free point
Step-by-step explanation:
A letter or symbol is used to represent an unknown quantity
Answer:
26
Step-by-step explanation:
2(9)-(-3)+5
2(9)+3+5
18+8
26
Answer:
do 24 points i know it very well
Answer:
The answer is A.
Step-by-step explanation:
A polyhedron is a three-dimensional solid made up of polygons. It has flat faces, straight edges, and vertices. For example, a cube, prism, or pyramid are polyhedrons.
