2 answers:
Answer:
z>-9
Step-by-step explanation:
Answer: z > -9
Step-by-step explanation:
multiply each side by 3 to get
-2z -3 < 15 now add 3 to both sides
+3 +3
-2z < 18 Divide both sides by -2. Since your dividing by a negative number the inequality sign will change
z> -9
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Answer:
high quality = 711/895
medium quality = 112/895
low quality = 72/895
Step-by-step explanation:
72 + 112 + 711 = 895
high quality = 711/895
medium quality = 112/895
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