kuehlthau03
07.04.2021 •
Mathematics
PLEASE! You score an 86 on the first of two exams. Write and solve an equation to find the score (x) that you need on the second exam to have a mean score of 90.
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Answers on questions: Mathematics
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Ответ:
x = 94
Step-by-step explanation:
(86 + x)/2 = 90
86 + x = 180
x = 94
Ответ:
Step-by-step explanation: