subject
Mathematics, 03.06.2020 01:59 elizaannettem4466

Celia uses the steps below to solve the equation Negative StartFraction 3 over 8 EndFraction (negative 8 minus 16 d) + 2 d = 24. Step 1 Distribute Negative StartFraction 3 over 8 EndFraction over the expression in parentheses. 3 minus 16 d + 2 d = 24 Step 2 Simplify like terms. 3 minus 14 d = 24 Step 3 Subtract 3 from both sides of the equation. Negative 14 d = 21 Step 4 Divide both sides of the equation by –14. d = StartFraction 21 over negative 14 EndFraction = Negative three-halves = negative 1 and one-half Which corrects the error in the step in which Celia made the first error? In step 1, she should have also distributed Negative StartFraction 3 over 8 EndFraction over 2d, to get 3 minus 16 d + (negative three-fourths d) = 24. In step 1, she should have also distributed Negative StartFraction 3 over 8 EndFraction over –16d, to get 3 + 6 d + 2 d = 24. In step 3, she should have added 3 to both sides of the equation to get Negative 14 d = 27. In step 3, she should have first divided both sides by –14 to get 3 + d = 24 .

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?
Answers: 1
question
Mathematics, 21.06.2019 12:50
Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8
Answers: 1
question
Mathematics, 21.06.2019 15:00
Which statement best describes the polynomial
Answers: 2
question
Mathematics, 21.06.2019 17:00
Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
Answers: 1
You know the right answer?
Celia uses the steps below to solve the equation Negative StartFraction 3 over 8 EndFraction (negati...
Questions
question
English, 28.01.2021 20:10
question
English, 28.01.2021 20:10
question
Mathematics, 28.01.2021 20:10
Questions on the website: 13722361