Answer:
[tex] x = 20\\
m\angle 3 = 115\degree \\
m\angle 5 = 65\degree \\
[/tex]
Step-by-step explanation:
[tex]m\angle 3 + m\angle 5= 180\degree \\
(interior \:\angle\:Postulate) \\
(x + 95) \degree +(3x + 5) \degree = 180\degree \\
(4x + 100)\degree = 180\degree \\
4x + 100 = 180\\
4x = 180-100\\
4x = 80\\
x = \frac{80}{4}\\
\huge \red {\boxed {x = 20}} \\\\
m\angle 3 =(x + 95)\degree \\
m\angle 3 =(20 + 95)\degree \\
\huge \orange {\boxed {m\angle 3 =115\degree}} \\\\
m\angle 5 = (3x + 5)\degree \\
m\angle 5 = (3\times 20+ 5)\degree \\
m\angle 5 = (60+ 5)\degree \\
\huge \purple{\boxed {m\angle 5 = 65\degree}} \\\\
[/tex]