(see image for question)

Answer:
<qrs=35
<q=29
Step-by-step explanation:
[tex] < qrs = <srq + < trq \\ 145 + x = 180 \\ x = 180 + 145 \\ x = 35 \\ 35 + y + 4y = 180 \\ 35 + 5y = 180 \\ 5y = 180 - 35 \\ 5y = 145 \\ y = \frac{145}{35} \\ y = 29 \\ < q = 4y \\ < q = 4 \times 29 \\ < q = 116[/tex]