Mathematics, 24.03.2020 05:36 ldkruger19

Analyze Manda’s work. Is she correct? If not, what was her mistake?

Yes, she is correct.
In step 2, she needed to multiply both sides by 10.
In step 3, she did not subtract one x from the left side.
In step 4, she did not simplify her fraction.

1. x=0.27272727273
2. 100x=27.2727272
3. 100x= 27
4. x=27/100

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, glowbaby123

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Answers: 2

continue

Mathematics, 21.06.2019 18:00, emmanuelcampbel

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Answers: 1

continue

Mathematics, 21.06.2019 20:00, djkk1367

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, JamlessJimin

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Answers: 1

continue

You know the right answer?

Analyze Manda’s work. Is she correct? If not, what was her mistake?

Yes, she is correct....