Mathematics, 02.12.2021 07:50, fatty18

With the oddition of after school 'Academic Detention', the number of students (x) doing test corrections tripled. Two weeks later it decreased by 25%. Mr. V. asked
a few students to write an expression that best represents these changes.
Student A: Say it is 2.75%
Student B: Say it is 3% - 0.75%
Student C: Says it is 3x -0.25%
Student D: Says it is 3(x-0.25x)
Student E: Says it is 2.25X
Who is wrong who is right? Defend your opinion
Who has the best expression? Defend your opinion

and i also need a bar diagram

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, cordovatierra16

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, Abdullah1860

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Answers: 2

continue

Mathematics, 21.06.2019 21:30, BARRION1981

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Answers: 1

continue

Mathematics, 22.06.2019 00:30, dcttechgames

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Answers: 2

continue

Do you know the correct answer?

With the oddition of after school 'Academic Detention', the number of students (x) doing test corr...