Mathematics, 05.03.2021 18:50 MeHelp101
17. Donald tried to solve the equation 4x β 11 = -2(6 β 52) - 7, but he made a
mistake. His work is shown below.
Step Equation
42 β 11 = -2(6 β 51) +7
1
43 β 11 = -12 - 101 7
2
41 β 11 = 100 β 5
3
141 β 11 = -5
4
141 = 7
1
2
In which step did Donald first make a mistake?
β
Answers: 2
Mathematics, 21.06.2019 16:30
Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?
Answers: 1
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 19:30
The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.
Answers: 3
17. Donald tried to solve the equation 4x β 11 = -2(6 β 52) - 7, but he made a
mistake. His work is...
Business, 30.06.2021 03:20
Mathematics, 30.06.2021 03:20
Mathematics, 30.06.2021 03:20
Mathematics, 30.06.2021 03:20
Chemistry, 30.06.2021 03:20
History, 30.06.2021 03:20
Mathematics, 30.06.2021 03:20