https://www.youtube.com/watch?v=HQc-54hQ8kw - that's the video :/
What do you want to know?
you missed 34a, when you distribute.
\(\frac{1}{5} \cdot (a + 34) = \frac{1}{5} \cdot a + 34 \cdot a\)
\(33 \frac{1}{3} \% = 33.3\overline{3} \% = \frac{1}{3}\)
\(\frac{1}{3} \cdot 12 = \frac{12}{3} = 4\)
x > 2
Why are you copying EP 's Answer?
Why are you asking this here? Just PM him.
670% = 670/100 (/10) = 67/10 = 6 7/10.