Mathematics, 12.10.2020 20:01 jalenshayewilliams
Noah is solving an equation and one of his moves is unacceptable. Here are the moves he made. 2(x+6)-4=8+6x Which answer best explains why the “divide each side by step” is unacceptable? A: When you divide both sides of by you get . B: When you divide both sides of by it could lead us to think that there is no solution while in fact the solution is . C: When you divide both sides of by you get . D: When you divide both sides of by x it could lead us to think that there is no solution while in fact the solution is x=3. Lin says that a solution to the equation 2x-6=7x must also be a solution to the equation 5x-6=10x. Write a convincing explanation about why this is true.
Answers: 3
Mathematics, 21.06.2019 16:30, SKYBLUE1015
Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9
Answers: 2
Noah is solving an equation and one of his moves is unacceptable. Here are the moves he made. 2(x+6)...
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