Help me pretty please :(

Answer:
[tex]\frac{11\pi }{3}[/tex] ≈
11.519173063
Step-by-step explanation:
3[tex]\pi[/tex] + [tex]\frac{2\pi }{3}[/tex]
To add or subtract expressions, expand them to make their denominators the same. Multiply 3[tex]\pi[/tex] times [tex]\frac{3}{3}[/tex].
[tex]\frac{3 x 3\pi }{3}[/tex] + [tex]\frac{2\pi }{3}[/tex]
Since [tex]\frac{3x3\pi }{y3}[/tex] and [tex]\frac{2\pi }{3}[/tex] have the same denominator, add them by adding their numerators.
[tex]\frac{3 x 3\pi + 2\pi }{3}[/tex]
Do the multiplications in 3×3π +2π.
[tex]\frac{9\pi + 2\pi }{3}[/tex]
Combine like terms in 9π+2π.
[tex]\frac{11\pi }{3}[/tex]