The answer to this question is 6 in. Hope this helps.
Answer:
24?
Step-by-step explanation:
I'm not very good at math and I'm sorry if I'm wrong.
D) Vertices: (1, -1), (-11, -1); Foci: (-15, -1), (5, -1)
-160=22+8(3p-4)
Use distributive property
-160=22+24p-32
-160=24p-10
Add 10 for both side
-160+10=24p-10+10
-150=24p
Divided 24 for both side
-150/24=24p/24
p=-6.25
Check:
-160=22+8(3p+4)
-160=22+8[3(-6.25)-4]
-160=22+8(-18.75-4)
-160=22+8(-22.75)
-160=22-182
-160=-160. As a result, x=-6.25. Hope it help!