Answer:
2/5
Step-by-step explanation:
0.4 = 4/10 which in simplest form is 2/5
So you multiply the 4th power
2 times 4 is 8
4 times 3 is 12
Then you plug it In 8x^12
So your answer is D
Hope this helps *smiles*
Answer:
help
Step-by-step explanation:
2x = 8 ... therefore x = 4
4^2 = 16
Answer: 4
Step-by-step explanation:
so you basically make the + sign into a - sign as when there is a + and - sign next to each other it will always change into a - sign so once you do that it will look like this
11+(-7)
11-7
4