Answer:
<h2>b=-4</h2>
Step-by-step explanation:
<h3>-1/2b+3=5</h3><h3>-1/2=5-3</h3><h3> -1/2b=2×-2</h3><h2> b=-4</h2>
Okay so you have to add up 15 and 11 and 4 so your answer is y=30
The top right graph
Hope this helps <3
Answer: 117 degrees
Step-by-step explanation: