subject
Mathematics, 28.09.2019 18:30 krystalhurst97

The work of a student to find the dimensions of a rectangle of area 6 + 8x and width 2 is shown below:

step 1: 6 + 8x
step 2: 2(4) + 2(6x)
step 3: 2(4 + 6x)
step 4: dimensions of the rectangle are 2 and 4 + 6x

in which step did the student first make an error and what is the correct step?
step 3; 2 + (4 + 6x)
step 3; 2 + (4 ⋅ 6x)
step 2; 2(4) + 2(4x)
step 2; 2(3) + 2(4x)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
The triangles are similar. what is the value of x? x=
Answers: 1
question
Mathematics, 21.06.2019 16:30
An equation where variables are used to represent known values—function notation true or false
Answers: 2
question
Mathematics, 21.06.2019 21:30
Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)
Answers: 1
question
Mathematics, 21.06.2019 23:30
Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.
Answers: 1
You know the right answer?
The work of a student to find the dimensions of a rectangle of area 6 + 8x and width 2 is shown belo...
Questions
question
Geography, 07.12.2019 00:31
question
Biology, 07.12.2019 00:31
question
Mathematics, 07.12.2019 00:31
question
Social Studies, 07.12.2019 00:31
question
English, 07.12.2019 00:31
Questions on the website: 13722367