Distribute the 3a^n to all the other values then solve...
(3a^n*a^n)+(3a^n*a^n)+(3a^n*-1)
4a^2n+4a^2n-3a^n=
8a^2n-3a^n
The answer is A, because 2.54 times 20 equals 50.8
Answer:sorry no spanish
Step-by-step explanation:
Answer:
20.
Step-by-step explanation:
6 divided by 3/10 equals 20.
Answer:2
Step-by-step explanation: