Answer:
C. Cubic expression.
Step-by-step explanation:
The highest exponent is 3 ( in the term 7x^3) so it is cubic.
Answer:
i think it is a but i don't know
Step-by-step explanation:
i hope it helps
Answer:
1. 6 faces 11 verticles and 8 edges 2. 5 faces 12 verticles and 6 edges
Step-by-step explanation:
Answer:
30 degrees
Step-by-step explanation:
A right angle is 90 degrees. Subtract 30 and you get 60. Then divide it by two because the leftover is 2x.