Answer:
x^12.
Step-by-step explanation:
x^4 times x^4 times x^4.
Since we don't know x and the 4's are exponents we just add them together.
Answer:
-1
Step-by-step explanation:
4 + (-2) - (-3) - 6
4 - 2 + 3 - 6
2 - 3
-1
Answer:
4.5 I think
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
as b have no number given it means. its coefficent is 1
Answer:
1920
Step-by-step explanation:
Each time you multiply by to 6 times. 30 does not count as a year.