Mathematics, 10.12.2020 18:50 bxymichelle

Last year, Sandro bought a book for $20. This year the same book cost $25. What was the percent of change in the cost of the book?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, reagriffis24

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Answers: 2

continue

Mathematics, 21.06.2019 21:00, madisin21

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36

Answers: 3

continue

Mathematics, 22.06.2019 02:00, zitterkoph

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.

Answers: 1

continue

Mathematics, 22.06.2019 02:20, jdkrisdaimcc11

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Answers: 2

continue

You know the right answer?

Last year, Sandro bought a book for $20. This year the same book cost $25. What was the percent of c...