Mathematics, 28.09.2020 14:01 dm21930

3. In what step is there first an error. Please explain the error, what misunderstandings the student has and how to correctly work the problem.
Given: 2(10 −13) +9 = −34 + 60
Step 1: 20 − 26 + 9 = −34 +60
Step 2: 17 = −34 +40
Step 3: 51x = 40
Step 4: =
40
51

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Answers: 1

Answer

Mathematics, 21.06.2019 17:40

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Answers: 3

Answer

You know the right answer?

3. In what step is there first an error. Please explain the error, what misunderstandings the studen...

Questions

English, 14.12.2020 07:40

How has India economy grown?...

Mathematics, 14.12.2020 07:40

Plss tell me the ans ...

Mathematics, 14.12.2020 07:40

What is the standard form equation of the line shown below?

Social Studies, 14.12.2020 07:40

True or false. Interventions are a meeting between a substance abuse professional and alcoholic in order to attempt to have the alcoholic understand t...

Business, 14.12.2020 07:40

Everyone join zoom meetingid 654 926 2923...

History, 14.12.2020 07:40

8.1.2 Exam: Semester Exam Question 23 of 35 Which tool best allows a scientist to take notes about observations he or she sees in the fie...

Mathematics, 14.12.2020 07:40

Pls I need help on this it’s hard ...

English, 14.12.2020 07:40

What does a novel often have more of than a short story? (5 points) Characters and events Alternate endings Twists and surprises Au...

Mathematics, 14.12.2020 07:40

In a certain Algebra 2 class of 30 students, 8 of them play basketball and 10 of them play baseball. There are 18 students who play neither spo...

Mathematics, 14.12.2020 07:40

May someone help me with this? ...

Mathematics, 14.12.2020 07:40

Which category do all of these shapes belong to? Help

Mathematics, 14.12.2020 07:40

Que tipo de triángulo es ...

English, 14.12.2020 07:40

In which part of the book are the citing sources can be found?...

Mathematics, 14.12.2020 07:40

Please tell me answer ...

Physics, 14.12.2020 07:40

1) A stone is projected upwards at an angle of 30° to the horizontal from the top of a tower of height 100m and it hits the ground at a point Q. If t...

Mathematics, 14.12.2020 07:40

Which on is the answer? Pls help ...

Mathematics, 14.12.2020 07:40

(23q – 34) and (–16q – r)...

English, 14.12.2020 07:40

Ive got some free pointss you guys.. Have a great day :)...

English, 14.12.2020 07:40

describe one of the symbols in every day use explain how the author use as a symbol to convey the theme of the story...

History, 14.12.2020 07:40

Can someone report my questions so they can be deleted thank you...

More questions: Mathematics Another questions

3. In what step is there first an error. Please explain the error, what misunderstandings the student has and how to correctly work the problem. Given: 2(10 −13) +9 = −34 + 60 Step 1: 20 − 26 + 9 = −34 +60 Step 2: 17 = −34 +40 Step 3: 51x = 40 Step 4: = 40 51

Answers

Another question on Mathematics

3. In what step is there first an error. Please explain the error, what misunderstandings the student has and how to correctly work the problem.
Given: 2(10 −13) +9 = −34 + 60
Step 1: 20 − 26 + 9 = −34 +60
Step 2: 17 = −34 +40
Step 3: 51x = 40
Step 4: =
40
51