Answer:first add 14.6 to both side of the equation and that will give you what is x equal to
Step-by-step explanation:am just smart
Answer:
Only one step x=8.02+14.6 x=22.62
Step-by-step explanation:
Please mark as brainlest
The answer is B.
PlPlease be more spacific
An atom of sodium has 11 proton, 11 electrons, and 12 neutrons.
x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135
5·x + 20 = 135
5·x = 115
x = 23
So the sequence is
23, 25, 27, 29, 31
The second number is 25.
Do you agree?
