Answer:
21
(2,14)
14/2=7
14+7=21
21 is final answer
Erika had a 95% chance of guessing wrong
20 can be seen as 100%
the % will go down by 5's because of the original number
.5*20=
This will give you a 95% success rate.
<h2>(-3)+2 = <u>(</u><u>-1</u><u>)</u></h2>
Hope this will help
Answer:
see i have posted my pic
Step-by-step explanation:
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