Answer:
5n/2
Step-by-step explanation:
The answer is C
You could just put 0 for a and b.
It would work.
3 notebooks would cost $3.15
Answer:
B) Cube
Step-by-step explanation:
A) square pyramid has one square base and 4 congruent triangles
B) Cube has 6 congruent squares
C) Rectangular pyramid has one rectangle base and 4 congruent triangles
D) Rectangular prism has 3 sets of rectangles; total of 6 rectangles
