171 because first u minus 180 from 123 then you times that by 3
Answer:
x=2
Step-by-step explanation:
3x+4=10
subtract four on both sides, you will get 3x=6, divide by three on both sides, x=2
If it is the most common isotope and of Carbon and it is not an ion, you can conclude that it has 6 protons and 6 electrons.
Function would be f(x) = 5x+85
here, x= 15
5(15)+85 = 75+85 = $160
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