Answer:
B)
Step-by-step explanation:
(2x^3+x^2-4x)-(9x^3-3x^2)
2x^3-9x^3+x^2-(-3x^2)-4x
-7x^3+x^2+3x^2-4x
-7x^3+4x^2-4x
Okay, so I multiplied the feet in height of the shape, and I ended up getting 7,125. I hope this helps you out!
Answer:
Number of ways = 4!
= 4×3×2×1
= 24ways
Step-by-step explanation: