Mathematics, 26.10.2021 20:00 manaspercy
5x + 9 + 7x – 2=2x + 5 12x + 7=2x + 5 Given? A subtraction property, B combine like terms, C addition property, D division property NEED ANSWERS ASAP PLEASE!
Answers: 1
Mathematics, 21.06.2019 13:30
2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !
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Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
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Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
5x + 9 + 7x – 2=2x + 5 12x + 7=2x + 5 Given? A subtraction property, B combine like terms, C additio...
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