Mathematics, 28.12.2019 04:31 ChessieGiacalone
Given the system of linear equations. choose all of the options that could be used to solve the system using addition
x + y =7
2x + y=
multiply the first equation by -1 and add the equations together.
multiply the second equation by -1 and the first equation by -1, then add the equations together.
multiply the second equation by -1 and add the equations together.
multiply the first equation by -2 and add the equations together.
multiply the first equation by 2 and the second equation by -1, then add the equations together
Answers: 1
Mathematics, 21.06.2019 16:00, jamiecoolgal8697
Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step
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Mathematics, 21.06.2019 21:30, Brendah7145
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Mathematics, 21.06.2019 23:00, BaileyElizabethRay
Find the distance between c and d on the number line c=3 and d=11
Answers: 1
Given the system of linear equations. choose all of the options that could be used to solve the syst...
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