Answer:
2348299392 xx
11.
12.
13.
14.
15.
16.
17.
18.
Step-by-step explanation:
In all of them you just subtract the bottom exponent from the top exponent.
7 + [2 + ( 6 x 3)]
7 + [2 + 18]
7 + 20
27
Answer: 27
D
as the days continue to increase,the amount of element approaches 7 grams because 1/3<1
so (1/3)^∞→0
345.7
multiply .10 by 3,457 and thqt would be your answer