Answer:
1/81.
Step-by-step explanation:
3^-4 = 1 /3^4
= 1/81.
Answer:
Step-by-step explanation:
u have an arithmetic sequence...ur adding 3 to every number to get to the next number
3 + 3 = 6
6 + 3 = 9
9 + 3 = 12
12 + 3 = 15
and so on...
Alright, start with simplifying both sides
Than add
to both sides.
which is
After this, multiply each side by
So, your final answer is K=-7
Answer:
Because 4/1 is 4 and 12/3 is 4
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
(x + 2) + (-2 + x) = 20
2x + 0 = 20
2x = 20
x = 20/2
x = 10