2 answers:
11.
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Answer:
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Step-by-step explanation:
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Step-by-step explanation:
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Step-by-step explanation:
She made a sign error when multiplying and should have had 256 as a final answer.
Answer:
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Step-by-step explanation:
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