The slope-point formula:

We have (3, -5) and (-8, 4).
Substitute:

Answer:
7/15 Hope it helps
Step-by-step explanation:
-7.5 / -2.5 = 3
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Answer:
P = 4 / ( 4 + 3 +1 )
= 4 / 8
= 4 / 8 = 1 / 2
Hope it helps
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Answer:
-0.2z
Step-by-step explanation:
0.4z-0.6z
-0.2z